102367881 has 48 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 53168400.

The previous prime is 102367873. The next prime is 102367919. The reversal of 102367881 is 188763201.

It is not a de Polignac number, because 102367881 - 2³ = 102367873 is a prime.

It is a super-2 number, since 2×102367881² = 20958366120860322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102367841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15976 + ... + 21446.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^102367881 is an apocalyptic number.

102367881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102367881 is a deficient number, since it is larger than the sum of its proper divisors (88845687).

102367881 is an equidigital number, since it uses as much as digits as its factorization.

102367881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 102367881 is about 10117.7013693823. The cubic root of 102367881 is about 467.7939181418.

The spelling of 102367881 in words is "one hundred two million, three hundred sixty-seven thousand, eight hundred eighty-one".