103103332111031 has 24 divisors (see below), whose sum is σ = 121038629833440. Its totient is φ = 87562234170432.

The previous prime is 103103332111019. The next prime is 103103332111051. The reversal of 103103332111031 is 130111233301301.

It is not a de Polignac number, because 103103332111031 - 2³⁰ = 103102258369207 is a prime.

It is a super-2 number, since 2×103103332111031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103332110988 and 103103332111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103332111051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630353846 + ... + 630517388.

It is an arithmetic number, because the mean of its divisors is an integer number (5043276243060).

Almost surely, 2^{103103332111031} is an apocalyptic number.

103103332111031 is a deficient number, since it is larger than the sum of its proper divisors (17935297722409).

103103332111031 is a wasteful number, since it uses less digits than its factorization.

103103332111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281703 (or 281696 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 103103332111031 its reverse (130111233301301), we get a palindrome (233214565412332).

The spelling of 103103332111031 in words is "one hundred three trillion, one hundred three billion, three hundred thirty-two million, one hundred eleven thousand, thirty-one".