102040599100 has 72 divisors (see below), whose sum is σ = 247449693456. Its totient is φ = 36200640000.

The previous prime is 102040599091. The next prime is 102040599151. The reversal of 102040599100 is 1995040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086171 + ... + 1176370.

It is an arithmetic number, because the mean of its divisors is an integer number (3436801298).

Almost surely, 2^102040599100 is an apocalyptic number.

102040599100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102040599100 is an abundant number, since it is smaller than the sum of its proper divisors (145409094356).

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

102040599100 is a wasteful number, since it uses less digits than its factorization.

102040599100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262607 (or 2262600 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 102040599100 in words is "one hundred two billion, forty million, five hundred ninety-nine thousand, one hundred".