100420446342 has 16 divisors (see below), whose sum is σ = 200844760320. Its totient is φ = 33472837512.

The previous prime is 100420446283. The next prime is 100420446397. The reversal of 100420446342 is 243644024001.

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, 261759 + ... + 518997.

It is an arithmetic number, because the mean of its divisors is an integer number (12552797520).

Almost surely, 2^100420446342 is an apocalyptic number.

100420446342 is an abundant number, since it is smaller than the sum of its proper divisors (100424313978).

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

100420446342 is a wasteful number, since it uses less digits than its factorization.

100420446342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322307.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 100420446342 in words is "one hundred billion, four hundred twenty million, four hundred forty-six thousand, three hundred forty-two".