103111012323 has 12 divisors (see below), whose sum is σ = 162477958968. Its totient is φ = 62491522560.

The previous prime is 103111012313. The next prime is 103111012337. The reversal of 103111012323 is 323210111301.

103111012323 is a `hidden beast` number, since 10 + 311 + 10 + 12 + 323 = 666.

It is not a de Polignac number, because 103111012323 - 2⁴ = 103111012307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103111012296 and 103111012305.

It is not an unprimeable number, because it can be changed into a prime (103111012313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520762590 + ... + 520762787.

It is an arithmetic number, because the mean of its divisors is an integer number (13539829914).

Almost surely, 2^103111012323 is an apocalyptic number.

103111012323 is a deficient number, since it is larger than the sum of its proper divisors (59366946645).

103111012323 is a wasteful number, since it uses less digits than its factorization.

103111012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041525394 (or 1041525391 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103111012323 its reverse (323210111301), we get a palindrome (426321123624).

The spelling of 103111012323 in words is "one hundred three billion, one hundred eleven million, twelve thousand, three hundred twenty-three".