102381604 has 48 divisors (see below), whose sum is σ = 199035648. Its totient is φ = 45785088.

The previous prime is 102381547. The next prime is 102381619. The reversal of 102381604 is 406183201.

It is a super-2 number, since 2×102381604² = 20963985675225632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398244 + ... + 398500.

It is an arithmetic number, because the mean of its divisors is an integer number (4146576).

Almost surely, 2^102381604 is an apocalyptic number.

It is an amenable number.

102381604 is a deficient number, since it is larger than the sum of its proper divisors (96654044).

102381604 is a wasteful number, since it uses less digits than its factorization.

102381604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 102381604 is about 10118.3795145270. The cubic root of 102381604 is about 467.8148206913.

The spelling of 102381604 in words is "one hundred two million, three hundred eighty-one thousand, six hundred four".