102386488 has 8 divisors (see below), whose sum is σ = 191974680. Its totient is φ = 51193240.

The previous prime is 102386467. The next prime is 102386489. The reversal of 102386488 is 884683201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102386488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102386489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399148 + ... + 6399163.

It is an arithmetic number, because the mean of its divisors is an integer number (23996835).

Almost surely, 2^102386488 is an apocalyptic number.

It is an amenable number.

102386488 is a deficient number, since it is larger than the sum of its proper divisors (89588192).

102386488 is a wasteful number, since it uses less digits than its factorization.

102386488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12798317 (or 12798313 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 102386488 is about 10118.6208546422. The cubic root of 102386488 is about 467.8222594341.

The spelling of 102386488 in words is "one hundred two million, three hundred eighty-six thousand, four hundred eighty-eight".