103331221100 has 18 divisors (see below), whose sum is σ = 224228750004. Its totient is φ = 41332488400.

The previous prime is 103331221039. The next prime is 103331221141. The reversal of 103331221100 is 1122133301.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516656006 + ... + 516656205.

It is an arithmetic number, because the mean of its divisors is an integer number (12457152778).

Almost surely, 2^103331221100 is an apocalyptic number.

103331221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103331221100 is an abundant number, since it is smaller than the sum of its proper divisors (120897528904).

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

103331221100 is a wasteful number, since it uses less digits than its factorization.

103331221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033312225 (or 1033312218 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103331221100 its reverse (1122133301), we get a palindrome (104453354401).

The spelling of 103331221100 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred".