102361830 has 32 divisors (see below), whose sum is σ = 251663328. Its totient is φ = 26630400.

The previous prime is 102361807. The next prime is 102361867. The reversal of 102361830 is 38163201.

It is a self number, because there is not a number n which added to its sum of digits gives 102361830.

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, 40381 + ... + 42840.

It is an arithmetic number, because the mean of its divisors is an integer number (7864479).

Almost surely, 2^102361830 is an apocalyptic number.

102361830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102361830 is an abundant number, since it is smaller than the sum of its proper divisors (149301498).

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

102361830 is a wasteful number, since it uses less digits than its factorization.

102361830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83272.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102361830 is about 10117.4023345916. The cubic root of 102361830 is about 467.7847008080.

The spelling of 102361830 in words is "one hundred two million, three hundred sixty-one thousand, eight hundred thirty".