100342321044 has 96 divisors (see below), whose sum is σ = 283558060800. Its totient is φ = 27005475840.

The previous prime is 100342321019. The next prime is 100342321081. The reversal of 100342321044 is 440123243001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402459 + ... + 602210.

It is an arithmetic number, because the mean of its divisors is an integer number (2953729800).

Almost surely, 2^100342321044 is an apocalyptic number.

100342321044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100342321044 is an abundant number, since it is smaller than the sum of its proper divisors (183215739756).

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

100342321044 is a wasteful number, since it uses less digits than its factorization.

100342321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004753 (or 1004751 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100342321044 its reverse (440123243001), we get a palindrome (540465564045).

The spelling of 100342321044 in words is "one hundred billion, three hundred forty-two million, three hundred twenty-one thousand, forty-four".