100419844 has 24 divisors (see below), whose sum is σ = 203672448. Its totient is φ = 42430080.

The previous prime is 100419827. The next prime is 100419853. The reversal of 100419844 is 448914001.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 23269 + ... + 27244.

It is an arithmetic number, because the mean of its divisors is an integer number (8486352).

Almost surely, 2^100419844 is an apocalyptic number.

100419844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100419844 is an abundant number, since it is smaller than the sum of its proper divisors (103252604).

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

100419844 is a wasteful number, since it uses less digits than its factorization.

100419844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50595 (or 50593 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 100419844 is about 10020.9702125094. The cubic root of 100419844 is about 464.8075574741.

The spelling of 100419844 in words is "one hundred million, four hundred nineteen thousand, eight hundred forty-four".