102120364 has 12 divisors (see below), whose sum is σ = 188116600. Its totient is φ = 48372768.

The previous prime is 102120349. The next prime is 102120371. The reversal of 102120364 is 463021201.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 671769 + ... + 671920.

Almost surely, 2^102120364 is an apocalyptic number.

It is an amenable number.

102120364 is a deficient number, since it is larger than the sum of its proper divisors (85996236).

102120364 is a wasteful number, since it uses less digits than its factorization.

102120364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343712 (or 1343710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102120364 is about 10105.4620874060. The cubic root of 102120364 is about 467.4165849629.

Adding to 102120364 its reverse (463021201), we get a palindrome (565141565).

The spelling of 102120364 in words is "one hundred two million, one hundred twenty thousand, three hundred sixty-four".