100542404 has 12 divisors (see below), whose sum is σ = 176164800. Its totient is φ = 50209608.

The previous prime is 100542401. The next prime is 100542419. The reversal of 100542404 is 404245001.

It is not an unprimeable number, because it can be changed into a prime (100542401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11624 + ... + 18335.

It is an arithmetic number, because the mean of its divisors is an integer number (14680400).

Almost surely, 2^100542404 is an apocalyptic number.

It is an amenable number.

100542404 is a deficient number, since it is larger than the sum of its proper divisors (75622396).

100542404 is a wasteful number, since it uses less digits than its factorization.

100542404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802 (or 30800 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 100542404 is about 10027.0835241360. The cubic root of 100542404 is about 464.9965760722.

Adding to 100542404 its reverse (404245001), we get a palindrome (504787405).

The spelling of 100542404 in words is "one hundred million, five hundred forty-two thousand, four hundred four".