103120402100 has 36 divisors (see below), whose sum is σ = 223952439564. Its totient is φ = 41214766080.

The previous prime is 103120402087. The next prime is 103120402129. The reversal of 103120402100 is 1204021301.

It can be written as a sum of positive squares in 6 ways, for example, as 13902296464 + 89218105636 = 117908^2 + 298694^2 .

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, 293117 + ... + 540516.

It is an arithmetic number, because the mean of its divisors is an integer number (6220901099).

Almost surely, 2^103120402100 is an apocalyptic number.

103120402100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120402100 is an abundant number, since it is smaller than the sum of its proper divisors (120832037464).

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

103120402100 is a wasteful number, since it uses less digits than its factorization.

103120402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834884 (or 834877 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103120402100 its reverse (1204021301), we get a palindrome (104324423401).

The spelling of 103120402100 in words is "one hundred three billion, one hundred twenty million, four hundred two thousand, one hundred".