102455166 has 16 divisors (see below), whose sum is σ = 223538688. Its totient is φ = 31047000.

The previous prime is 102455153. The next prime is 102455167. The reversal of 102455166 is 661554201.

It is a super-2 number, since 2×102455166² = 20994122080175112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102455167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776110 + ... + 776241.

It is an arithmetic number, because the mean of its divisors is an integer number (13971168).

Almost surely, 2^102455166 is an apocalyptic number.

102455166 is an abundant number, since it is smaller than the sum of its proper divisors (121083522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102455166 is a wasteful number, since it uses less digits than its factorization.

102455166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552367.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 102455166 is about 10122.0139300438. The cubic root of 102455166 is about 467.9268367621.

The spelling of 102455166 in words is "one hundred two million, four hundred fifty-five thousand, one hundred sixty-six".