102011169 has 32 divisors (see below), whose sum is σ = 155965824. Its totient is φ = 58752000.

The previous prime is 102011113. The next prime is 102011191. The reversal of 102011169 is 961110201.

It is not a de Polignac number, because 102011169 - 2²³ = 93622561 is a prime.

It is a super-2 number, since 2×102011169² = 20812557201493122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102011269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166107 + ... + 166719.

It is an arithmetic number, because the mean of its divisors is an integer number (4873932).

Almost surely, 2^102011169 is an apocalyptic number.

It is an amenable number.

102011169 is a deficient number, since it is larger than the sum of its proper divisors (53954655).

102011169 is a wasteful number, since it uses less digits than its factorization.

102011169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 102011169 is about 10100.0578711213. The cubic root of 102011169 is about 467.2499262130.

The spelling of 102011169 in words is "one hundred two million, eleven thousand, one hundred sixty-nine".