100425655 has 16 divisors (see below), whose sum is σ = 131738400. Its totient is φ = 72885760.

The previous prime is 100425653. The next prime is 100425667. The reversal of 100425655 is 556524001.

It is not a de Polignac number, because 100425655 - 2¹ = 100425653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29691 + ... + 32899.

It is an arithmetic number, because the mean of its divisors is an integer number (8233650).

Almost surely, 2^100425655 is an apocalyptic number.

100425655 is a deficient number, since it is larger than the sum of its proper divisors (31312745).

100425655 is a wasteful number, since it uses less digits than its factorization.

100425655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 100425655 is about 10021.2601503005. The cubic root of 100425655 is about 464.8165229817.

Adding to 100425655 its reverse (556524001), we get a palindrome (656949656).

The spelling of 100425655 in words is "one hundred million, four hundred twenty-five thousand, six hundred fifty-five".