102388473 has 48 divisors (see below), whose sum is σ = 175780800. Its totient is φ = 56730240.

The previous prime is 102388471. The next prime is 102388477. The reversal of 102388473 is 374883201.

102388473 is a `hidden beast` number, since 102 + 3 + 88 + 473 = 666.

It is not a de Polignac number, because 102388473 - 2¹ = 102388471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102388471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53611 + ... + 55487.

It is an arithmetic number, because the mean of its divisors is an integer number (3662100).

Almost surely, 2^102388473 is an apocalyptic number.

It is an amenable number.

102388473 is a deficient number, since it is larger than the sum of its proper divisors (73392327).

102388473 is a wasteful number, since it uses less digits than its factorization.

102388473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 102388473 is about 10118.7189406565. The cubic root of 102388473 is about 467.8252826884.

The spelling of 102388473 in words is "one hundred two million, three hundred eighty-eight thousand, four hundred seventy-three".