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103100231011 = 1092381397259
BaseRepresentation
bin110000000000101000…
…0001010110101100011
3100212010020021101200111
41200001100022311203
53142122124343021
6115210311432151
710306630334611
oct1400120126543
9325106241614
10103100231011
113a7a7435598
1217b94085657
139950bb896b
144dc0ab86b1
152a364cb8e1
hex180140ad63

103100231011 has 8 divisors (see below), whose sum is σ = 104090065200. Its totient is φ = 102111196320.

The previous prime is 103100231009. The next prime is 103100231023. The reversal of 103100231011 is 110132001301.

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 103100231011 - 21 = 103100231009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100230982 and 103100231000.

It is not an unprimeable number, because it can be changed into a prime (103100231071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60900 + ... + 458158.

It is an arithmetic number, because the mean of its divisors is an integer number (13011258150).

Almost surely, 2103100231011 is an apocalyptic number.

103100231011 is a deficient number, since it is larger than the sum of its proper divisors (989834189).

103100231011 is a wasteful number, since it uses less digits than its factorization.

103100231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399749.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103100231011 its reverse (110132001301), we get a palindrome (213232232312).

The spelling of 103100231011 in words is "one hundred three billion, one hundred million, two hundred thirty-one thousand, eleven".

Divisors: 1 109 2381 259529 397259 43301231 945873679 103100231011