102255166 has 16 divisors (see below), whose sum is σ = 165395664. Its totient is φ = 47133504.

The previous prime is 102255163. The next prime is 102255191. The reversal of 102255166 is 661552201.

It is a super-2 number, since 2×102255166² = 20912237947375112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102255163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22546 + ... + 26698.

It is an arithmetic number, because the mean of its divisors is an integer number (10337229).

Almost surely, 2^102255166 is an apocalyptic number.

102255166 is a deficient number, since it is larger than the sum of its proper divisors (63140498).

102255166 is a wasteful number, since it uses less digits than its factorization.

102255166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 102255166 is about 10112.1296471119. The cubic root of 102255166 is about 467.6221625900.

The spelling of 102255166 in words is "one hundred two million, two hundred fifty-five thousand, one hundred sixty-six".