103778572900 has 36 divisors (see below), whose sum is σ = 232464010240. Its totient is φ = 40172349600.

The previous prime is 103778572883. The next prime is 103778572913. The reversal of 103778572900 is 9275877301.

It is a happy number.

It is a super-2 number, since 2×103778572900² (a number of 23 digits) contains 22 as substring.

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, 16735380 + ... + 16741579.

Almost surely, 2^103778572900 is an apocalyptic number.

103778572900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103778572900 is an abundant number, since it is smaller than the sum of its proper divisors (128685437340).

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

103778572900 is a wasteful number, since it uses less digits than its factorization.

103778572900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33477004 (or 33476997 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 103778572900 in words is "one hundred three billion, seven hundred seventy-eight million, five hundred seventy-two thousand, nine hundred".