103100111023 has 16 divisors (see below), whose sum is σ = 130985752576. Its totient is φ = 78942301920.

The previous prime is 103100111003. The next prime is 103100111039. The reversal of 103100111023 is 320111001301.

It is a cyclic number.

It is not a de Polignac number, because 103100111023 - 2⁵ = 103100110991 is a prime.

It is a super-2 number, since 2×103100111023² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 103100110994 and 103100111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18270861 + ... + 18276502.

It is an arithmetic number, because the mean of its divisors is an integer number (8186609536).

Almost surely, 2^103100111023 is an apocalyptic number.

103100111023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103100111023 is a deficient number, since it is larger than the sum of its proper divisors (27885641553).

103100111023 is a wasteful number, since it uses less digits than its factorization.

103100111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36547414.

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

Adding to 103100111023 its reverse (320111001301), we get a palindrome (423211112324).

The spelling of 103100111023 in words is "one hundred three billion, one hundred million, one hundred eleven thousand, twenty-three".