104102455 has 4 divisors (see below), whose sum is σ = 124922952. Its totient is φ = 83281960.

The previous prime is 104102419. The next prime is 104102477. The reversal of 104102455 is 554201401.

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-104102455 is a prime.

It is a super-2 number, since 2×104102455² = 21674642274054050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410241 + ... + 10410250.

It is an arithmetic number, because the mean of its divisors is an integer number (31230738).

Almost surely, 2^104102455 is an apocalyptic number.

104102455 is a deficient number, since it is larger than the sum of its proper divisors (20820497).

104102455 is an equidigital number, since it uses as much as digits as its factorization.

104102455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20820496.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 104102455 is about 10203.0610602897. The cubic root of 104102455 is about 470.4213137811.

Adding to 104102455 its reverse (554201401), we get a palindrome (658303856).

The spelling of 104102455 in words is "one hundred four million, one hundred two thousand, four hundred fifty-five".