104100355 has 4 divisors (see below), whose sum is σ = 124920432. Its totient is φ = 83280280.

The previous prime is 104100331. The next prime is 104100361. The reversal of 104100355 is 553001401.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-104100355 is a prime.

It is a super-2 number, since 2×104100355² = 21673767822252050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410031 + ... + 10410040.

It is an arithmetic number, because the mean of its divisors is an integer number (31230108).

Almost surely, 2^104100355 is an apocalyptic number.

104100355 is a deficient number, since it is larger than the sum of its proper divisors (20820077).

104100355 is an equidigital number, since it uses as much as digits as its factorization.

104100355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20820076.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 104100355 is about 10202.9581494780. The cubic root of 104100355 is about 470.4181505787.

Adding to 104100355 its reverse (553001401), we get a palindrome (657101756).

The spelling of 104100355 in words is "one hundred four million, one hundred thousand, three hundred fifty-five".