103103112020331 has 16 divisors (see below), whose sum is σ = 142996886192160. Its totient is φ = 65998562837760.

The previous prime is 103103112020317. The next prime is 103103112020351. The reversal of 103103112020331 is 133020211301301.

It is a happy number.

It is not a de Polignac number, because 103103112020331 - 2⁷ = 103103112020203 is a prime.

It is a super-2 number, since 2×103103112020331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103103112020298 and 103103112020307.

It is not an unprimeable number, because it can be changed into a prime (103103112020351) 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, 3273722490 + ... + 3273753983.

It is an arithmetic number, because the mean of its divisors is an integer number (8937305387010).

Almost surely, 2^{103103112020331} is an apocalyptic number.

103103112020331 is a deficient number, since it is larger than the sum of its proper divisors (39893774171829).

103103112020331 is a wasteful number, since it uses less digits than its factorization.

103103112020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547476686.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103103112020331 its reverse (133020211301301), we get a palindrome (236123323321632).

The spelling of 103103112020331 in words is "one hundred three trillion, one hundred three billion, one hundred twelve million, twenty thousand, three hundred thirty-one".