102486884 has 12 divisors (see below), whose sum is σ = 183168384. Its totient is φ = 50153064.

The previous prime is 102486869. The next prime is 102486887. The reversal of 102486884 is 488684201.

It is a super-2 number, since 2×102486884² = 21007122784058912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102486887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272384 + ... + 272759.

It is an arithmetic number, because the mean of its divisors is an integer number (15264032).

Almost surely, 2^102486884 is an apocalyptic number.

It is an amenable number.

102486884 is a deficient number, since it is larger than the sum of its proper divisors (80681500).

102486884 is a wasteful number, since it uses less digits than its factorization.

102486884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545194 (or 545192 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 102486884 is about 10123.5805918657. The cubic root of 102486884 is about 467.9751186032.

The spelling of 102486884 in words is "one hundred two million, four hundred eighty-six thousand, eight hundred eighty-four".