102098234238 has 64 divisors (see below), whose sum is σ = 274165903872. Its totient is φ = 24479095680.

The previous prime is 102098234221. The next prime is 102098234257. The reversal of 102098234238 is 832432890201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 102098234238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8493681 + ... + 8505692.

It is an arithmetic number, because the mean of its divisors is an integer number (4283842248).

Almost surely, 2^102098234238 is an apocalyptic number.

102098234238 is an abundant number, since it is smaller than the sum of its proper divisors (172067669634).

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

102098234238 is a wasteful number, since it uses less digits than its factorization.

102098234238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999409.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 102098234238 in words is "one hundred two billion, ninety-eight million, two hundred thirty-four thousand, two hundred thirty-eight".