102186152 has 8 divisors (see below), whose sum is σ = 191599050. Its totient is φ = 51093072.

The previous prime is 102186143. The next prime is 102186181. The reversal of 102186152 is 251681201.

It can be written as a sum of positive squares in only one way, i.e., 96550276 + 5635876 = 9826^2 + 2374^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6386627 + ... + 6386642.

Almost surely, 2^102186152 is an apocalyptic number.

It is an amenable number.

102186152 is a deficient number, since it is larger than the sum of its proper divisors (89412898).

102186152 is a wasteful number, since it uses less digits than its factorization.

102186152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773275 (or 12773271 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 102186152 is about 10108.7166346673. The cubic root of 102186152 is about 467.5169364831.

The spelling of 102186152 in words is "one hundred two million, one hundred eighty-six thousand, one hundred fifty-two".