100320401342 has 16 divisors (see below), whose sum is σ = 174154767360. Its totient is φ = 42450223608.

The previous prime is 100320401339. The next prime is 100320401351. The reversal of 100320401342 is 243104023001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45351698 + ... + 45353909.

It is an arithmetic number, because the mean of its divisors is an integer number (10884672960).

Almost surely, 2^100320401342 is an apocalyptic number.

100320401342 is a deficient number, since it is larger than the sum of its proper divisors (73834366018).

100320401342 is an equidigital number, since it uses as much as digits as its factorization.

100320401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90705695.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100320401342 its reverse (243104023001), we get a palindrome (343424424343).

The spelling of 100320401342 in words is "one hundred billion, three hundred twenty million, four hundred one thousand, three hundred forty-two".