102453015100 has 18 divisors (see below), whose sum is σ = 222323042984. Its totient is φ = 40981206000.

The previous prime is 102453015053. The next prime is 102453015131. The reversal of 102453015100 is 1510354201.

It is a happy number.

It is a congruent number.

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, 512264976 + ... + 512265175.

Almost surely, 2^102453015100 is an apocalyptic number.

102453015100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102453015100 is an abundant number, since it is smaller than the sum of its proper divisors (119870027884).

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

102453015100 is a wasteful number, since it uses less digits than its factorization.

102453015100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024530165 (or 1024530158 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 102453015100 its reverse (1510354201), we get a palindrome (103963369301).

The spelling of 102453015100 in words is "one hundred two billion, four hundred fifty-three million, fifteen thousand, one hundred".