203120110104 has 16 divisors (see below), whose sum is σ = 507800275320. Its totient is φ = 67706703360.

The previous prime is 203120110087. The next prime is 203120110133. The reversal of 203120110104 is 401011021302.

It is a super-2 number, since 2×203120110104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4231668937 + ... + 4231668984.

Almost surely, 2^203120110104 is an apocalyptic number.

203120110104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203120110104 is an abundant number, since it is smaller than the sum of its proper divisors (304680165216).

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

203120110104 is a wasteful number, since it uses less digits than its factorization.

203120110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463337930 (or 8463337926 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 203120110104 its reverse (401011021302), we get a palindrome (604131131406).

The spelling of 203120110104 in words is "two hundred three billion, one hundred twenty million, one hundred ten thousand, one hundred four".