102373730 has 16 divisors (see below), whose sum is σ = 186606720. Its totient is φ = 40430832.

The previous prime is 102373727. The next prime is 102373753. The reversal of 102373730 is 37373201.

It is a happy number.

It is a super-2 number, since 2×102373730² = 20960761188225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102373730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64004 + ... + 65583.

It is an arithmetic number, because the mean of its divisors is an integer number (11662920).

Almost surely, 2^102373730 is an apocalyptic number.

102373730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102373730 is a deficient number, since it is larger than the sum of its proper divisors (84232990).

102373730 is a wasteful number, since it uses less digits than its factorization.

102373730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129673.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 102373730 is about 10117.9904131206. The cubic root of 102373730 is about 467.8028274288.

The spelling of 102373730 in words is "one hundred two million, three hundred seventy-three thousand, seven hundred thirty".