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103123834641 = 3431211512
BaseRepresentation
bin110000000001010101…
…0001101011100010001
3100212011212200120210000
41200002222031130101
53142144200202031
6115212513400213
710310335063062
oct1400252153421
9325155616700
10103123834641
113a809797323
1217b9bb69069
139955a613c9
144dc3ca0569
152a385e03e6
hex1802a8d711

103123834641 has 45 divisors (see below), whose sum is σ = 159317230809. Its totient is φ = 66473703000.

The previous prime is 103123834633. The next prime is 103123834643. The reversal of 103123834641 is 146438321301.

The square root of 103123834641 is 321129.

It is a perfect power (a square), and thus also a powerful number.

103123834641 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 2 + 3 + 8 + 3 + 4 + 641 = 666.

It is not a de Polignac number, because 103123834641 - 23 = 103123834633 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 103123834596 and 103123834605.

It is not an unprimeable number, because it can be changed into a prime (103123834643) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 89594416 + ... + 89595566.

Almost surely, 2103123834641 is an apocalyptic number.

103123834641 is the 321129-th square number.

103123834641 is the 160565-th centered octagonal number.

It is an amenable number.

103123834641 is a deficient number, since it is larger than the sum of its proper divisors (56193396168).

103123834641 is an frugal number, since it uses more digits than its factorization.

103123834641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Multiplying 103123834641 by its sum of digits (36), we get a square (3712458047076 = 19267742).

The spelling of 103123834641 in words is "one hundred three billion, one hundred twenty-three million, eight hundred thirty-four thousand, six hundred forty-one".

Divisors: 1 3 9 27 31 81 93 279 837 961 1151 2511 2883 3453 8649 10359 25947 31077 35681 77841 93231 107043 321129 963387 1106111 1324801 2890161 3318333 3974403 9954999 11923209 29864997 35769627 41068831 89594991 107308881 123206493 369619479 1108858437 1273133761 3326575311 3819401283 11458203849 34374611547 103123834641