100355601 has 16 divisors (see below), whose sum is σ = 139904640. Its totient is φ = 63866880.

The previous prime is 100355579. The next prime is 100355617. The reversal of 100355601 is 106553001.

It is a happy number.

It is not a de Polignac number, because 100355601 - 2⁵ = 100355569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100356601) 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, 43095 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (8744040).

Almost surely, 2^100355601 is an apocalyptic number.

It is an amenable number.

100355601 is a deficient number, since it is larger than the sum of its proper divisors (39549039).

100355601 is a wasteful number, since it uses less digits than its factorization.

100355601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 100355601 is about 10017.7642715328. The cubic root of 100355601 is about 464.7084170363.

The spelling of 100355601 in words is "one hundred million, three hundred fifty-five thousand, six hundred one".