102360978 has 24 divisors (see below), whose sum is σ = 234828828. Its totient is φ = 32113152.

The previous prime is 102360959. The next prime is 102360991. The reversal of 102360978 is 879063201.

It can be written as a sum of positive squares in 2 ways, for example, as 102272769 + 88209 = 10113^2 + 297^2 .

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, 166951 + ... + 167562.

Almost surely, 2^102360978 is an apocalyptic number.

102360978 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

102360978 is an abundant number, since it is smaller than the sum of its proper divisors (132467850).

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

102360978 is a wasteful number, since it uses less digits than its factorization.

102360978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334538 (or 334535 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 102360978 is about 10117.3602288344. The cubic root of 102360978 is about 467.7834029490.

It can be divided in two parts, 1023 and 60978, that added together give a square (62001 = 249²).

The spelling of 102360978 in words is "one hundred two million, three hundred sixty thousand, nine hundred seventy-eight".