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103011023 = 795572341
BaseRepresentation
bin1100010001111…
…01001011001111
321011211111120002
412020331023033
5202332323043
614115514515
72360402453
oct610751317
9234744502
10103011023
1153168785
122a5b8a3b
131845918b
14d976663
15909bbb8
hex623d2cf

103011023 has 8 divisors (see below), whose sum is σ = 104546880. Its totient is φ = 101481120.

The previous prime is 103011017. The next prime is 103011031. The reversal of 103011023 is 320110301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103011023 - 216 = 102945487 is a prime.

It is a super-2 number, since 2×1030110232 = 21222541719013058, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 103010995 and 103011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42833 + ... + 45173.

It is an arithmetic number, because the mean of its divisors is an integer number (13068360).

Almost surely, 2103011023 is an apocalyptic number.

103011023 is a deficient number, since it is larger than the sum of its proper divisors (1535857).

103011023 is an equidigital number, since it uses as much as digits as its factorization.

103011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103011023 is about 10149.4346147951. The cubic root of 103011023 is about 468.7715361246.

Adding to 103011023 its reverse (320110301), we get a palindrome (423121324).

The spelling of 103011023 in words is "one hundred three million, eleven thousand, twenty-three".

Divisors: 1 79 557 2341 44003 184939 1303937 103011023