102066152 has 8 divisors (see below), whose sum is σ = 191374050. Its totient is φ = 51033072.

The previous prime is 102066131. The next prime is 102066163. The reversal of 102066152 is 251660201.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 11930116 = 9494^2 + 3454^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6379127 + ... + 6379142.

Almost surely, 2^102066152 is an apocalyptic number.

It is an amenable number.

102066152 is a deficient number, since it is larger than the sum of its proper divisors (89307898).

102066152 is a wasteful number, since it uses less digits than its factorization.

102066152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758275 (or 12758271 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 102066152 is about 10102.7794195459. The cubic root of 102066152 is about 467.3338588144. Note that the first 3 decimals are identical.

The spelling of 102066152 in words is "one hundred two million, sixty-six thousand, one hundred fifty-two".