102866694 has 32 divisors (see below), whose sum is σ = 248956416. Its totient is φ = 27661440.

The previous prime is 102866689. The next prime is 102866713. The reversal of 102866694 is 496668201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71322 + ... + 72749.

It is an arithmetic number, because the mean of its divisors is an integer number (7779888).

Almost surely, 2^102866694 is an apocalyptic number.

102866694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102866694 is an abundant number, since it is smaller than the sum of its proper divisors (146089722).

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

102866694 is a wasteful number, since it uses less digits than its factorization.

102866694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144100.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 102866694 is about 10142.3219235045. The cubic root of 102866694 is about 468.5525014752.

The spelling of 102866694 in words is "one hundred two million, eight hundred sixty-six thousand, six hundred ninety-four".