103112022100 has 36 divisors (see below), whose sum is σ = 223768121500. Its totient is φ = 41242037760.

The previous prime is 103112022061. The next prime is 103112022113. The reversal of 103112022100 is 1220211301.

It can be written as a sum of positive squares in 6 ways, for example, as 7862014224 + 95250007876 = 88668^2 + 308626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2141086 + ... + 2188714.

Almost surely, 2^103112022100 is an apocalyptic number.

103112022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112022100 is an abundant number, since it is smaller than the sum of its proper divisors (120656099400).

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

103112022100 is a wasteful number, since it uses less digits than its factorization.

103112022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69292 (or 69285 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103112022100 its reverse (1220211301), we get a palindrome (104332233401).

The spelling of 103112022100 in words is "one hundred three billion, one hundred twelve million, twenty-two thousand, one hundred".