102187468 has 12 divisors (see below), whose sum is σ = 179187120. Its totient is φ = 50991152.

The previous prime is 102187441. The next prime is 102187487. The reversal of 102187468 is 864781201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23383 + ... + 27406.

It is an arithmetic number, because the mean of its divisors is an integer number (14932260).

Almost surely, 2^102187468 is an apocalyptic number.

It is an amenable number.

102187468 is a deficient number, since it is larger than the sum of its proper divisors (76999652).

102187468 is a wasteful number, since it uses less digits than its factorization.

102187468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51296 (or 51294 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 102187468 is about 10108.7817267958. The cubic root of 102187468 is about 467.5189434401.

The spelling of 102187468 in words is "one hundred two million, one hundred eighty-seven thousand, four hundred sixty-eight".