102551164 has 12 divisors (see below), whose sum is σ = 181736800. Its totient is φ = 50626368.

The previous prime is 102551159. The next prime is 102551167. The reversal of 102551164 is 461155201.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102551167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161949 + ... + 162580.

Almost surely, 2^102551164 is an apocalyptic number.

It is an amenable number.

102551164 is a deficient number, since it is larger than the sum of its proper divisors (79185636).

102551164 is a wasteful number, since it uses less digits than its factorization.

102551164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324612 (or 324610 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 102551164 is about 10126.7548602699. The cubic root of 102551164 is about 468.0729364981.

The spelling of 102551164 in words is "one hundred two million, five hundred fifty-one thousand, one hundred sixty-four".