100255403 has 8 divisors (see below), whose sum is σ = 103187568. Its totient is φ = 97350624.

The previous prime is 100255399. The next prime is 100255423. The reversal of 100255403 is 304552001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100255403 - 2² = 100255399 is a prime.

It is a super-2 number, since 2×100255403² = 20102291661384818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100255423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (12898446).

Almost surely, 2^100255403 is an apocalyptic number.

100255403 is a deficient number, since it is larger than the sum of its proper divisors (2932165).

100255403 is a wasteful number, since it uses less digits than its factorization.

100255403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 100255403 is about 10012.7620065594. The cubic root of 100255403 is about 464.5537059932.

The spelling of 100255403 in words is "one hundred million, two hundred fifty-five thousand, four hundred three".