102487956 has 24 divisors (see below), whose sum is σ = 243193440. Its totient is φ = 33583392.

The previous prime is 102487937. The next prime is 102487961. The reversal of 102487956 is 659784201.

It is a super-3 number, since 3×102487956³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71671 + ... + 73086.

It is an arithmetic number, because the mean of its divisors is an integer number (10133060).

Almost surely, 2^102487956 is an apocalyptic number.

It is an amenable number.

102487956 is an abundant number, since it is smaller than the sum of its proper divisors (140705484).

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

102487956 is a wasteful number, since it uses less digits than its factorization.

102487956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144823 (or 144821 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 102487956 is about 10123.6335374212. The cubic root of 102487956 is about 467.9767502512.

The spelling of 102487956 in words is "one hundred two million, four hundred eighty-seven thousand, nine hundred fifty-six".