102165087484 has 48 divisors (see below), whose sum is σ = 183070331136. Its totient is φ = 49873824000.

The previous prime is 102165087461. The next prime is 102165087503. The reversal of 102165087484 is 484780561201.

It is a super-2 number, since 2×102165087484² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42163497 + ... + 42165919.

It is an arithmetic number, because the mean of its divisors is an integer number (3813965232).

Almost surely, 2^102165087484 is an apocalyptic number.

It is an amenable number.

102165087484 is a deficient number, since it is larger than the sum of its proper divisors (80905243652).

102165087484 is a wasteful number, since it uses less digits than its factorization.

102165087484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 102165087484 in words is "one hundred two billion, one hundred sixty-five million, eighty-seven thousand, four hundred eighty-four".