100425134 has 16 divisors (see below), whose sum is σ = 152430768. Its totient is φ = 49617792.

The previous prime is 100425109. The next prime is 100425179. The reversal of 100425134 is 431524001.

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, 132284 + ... + 133040.

It is an arithmetic number, because the mean of its divisors is an integer number (9526923).

Almost surely, 2^100425134 is an apocalyptic number.

100425134 is a deficient number, since it is larger than the sum of its proper divisors (52005634).

100425134 is a wasteful number, since it uses less digits than its factorization.

100425134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100425134 is about 10021.2341555319. The cubic root of 100425134 is about 464.8157191704.

Adding to 100425134 its reverse (431524001), we get a palindrome (531949135).

The spelling of 100425134 in words is "one hundred million, four hundred twenty-five thousand, one hundred thirty-four".