102799960 has 32 divisors (see below), whose sum is σ = 231944400. Its totient is φ = 41005440.

The previous prime is 102799943. The next prime is 102799967. The reversal of 102799960 is 69997201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102799967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770 + ... + 18550.

Almost surely, 2^102799960 is an apocalyptic number.

102799960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102799960 is an abundant number, since it is smaller than the sum of its proper divisors (129144440).

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

102799960 is a wasteful number, since it uses less digits than its factorization.

102799960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7171 (or 7167 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 102799960 is about 10139.0315119345. The cubic root of 102799960 is about 468.4511562436.

The spelling of 102799960 in words is "one hundred two million, seven hundred ninety-nine thousand, nine hundred sixty".