102354664 has 8 divisors (see below), whose sum is σ = 191915010. Its totient is φ = 51177328.

The previous prime is 102354661. The next prime is 102354667. The reversal of 102354664 is 466453201.

It is an interprime number because it is at equal distance from previous prime (102354661) and next prime (102354667).

It can be written as a sum of positive squares in only one way, i.e., 100841764 + 1512900 = 10042^2 + 1230^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102354661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397159 + ... + 6397174.

Almost surely, 2^102354664 is an apocalyptic number.

It is an amenable number.

102354664 is a deficient number, since it is larger than the sum of its proper divisors (89560346).

102354664 is a wasteful number, since it uses less digits than its factorization.

102354664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794339 (or 12794335 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 102354664 is about 10117.0481861065. The cubic root of 102354664 is about 467.7737845534.

The spelling of 102354664 in words is "one hundred two million, three hundred fifty-four thousand, six hundred sixty-four".