102377394 has 24 divisors (see below), whose sum is σ = 253506240. Its totient is φ = 29250648.

The previous prime is 102377381. The next prime is 102377399. The reversal of 102377394 is 493773201.

It is a super-2 number, since 2×102377394² = 20962261604462472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102377399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406134 + ... + 406385.

It is an arithmetic number, because the mean of its divisors is an integer number (10562760).

Almost surely, 2^102377394 is an apocalyptic number.

102377394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102377394 is an abundant number, since it is smaller than the sum of its proper divisors (151128846).

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

102377394 is a wasteful number, since it uses less digits than its factorization.

102377394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812534 (or 812531 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 102377394 is about 10118.1714751234. The cubic root of 102377394 is about 467.8084083173.

The spelling of 102377394 in words is "one hundred two million, three hundred seventy-seven thousand, three hundred ninety-four".