103111313022 has 48 divisors (see below), whose sum is σ = 231200658000. Its totient is φ = 33172457472.

The previous prime is 103111313021. The next prime is 103111313029. The reversal of 103111313022 is 220313111301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103111312986 and 103111313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111313021) 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, 1366929 + ... + 1440387.

It is an arithmetic number, because the mean of its divisors is an integer number (4816680375).

Almost surely, 2^103111313022 is an apocalyptic number.

103111313022 is an abundant number, since it is smaller than the sum of its proper divisors (128089344978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103111313022 is a wasteful number, since it uses less digits than its factorization.

103111313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76185 (or 76182 counting only the distinct ones).

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

Adding to 103111313022 its reverse (220313111301), we get a palindrome (323424424323).

The spelling of 103111313022 in words is "one hundred three billion, one hundred eleven million, three hundred thirteen thousand, twenty-two".