102140300 has 18 divisors (see below), whose sum is σ = 221644668. Its totient is φ = 40856080.

The previous prime is 102140299. The next prime is 102140317. The reversal of 102140300 is 3041201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510602 + ... + 510801.

Almost surely, 2^102140300 is an apocalyptic number.

102140300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102140300 is an abundant number, since it is smaller than the sum of its proper divisors (119504368).

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

102140300 is a wasteful number, since it uses less digits than its factorization.

102140300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021417 (or 1021410 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102140300 is about 10106.4484365181. The cubic root of 102140300 is about 467.4469994345.

Adding to 102140300 its reverse (3041201), we get a palindrome (105181501).

Subtracting from 102140300 its reverse (3041201), we obtain a palindrome (99099099).

The spelling of 102140300 in words is "one hundred two million, one hundred forty thousand, three hundred".