104427555 has 16 divisors (see below), whose sum is σ = 167838720. Its totient is φ = 55443168.

The previous prime is 104427551. The next prime is 104427577. The reversal of 104427555 is 555724401.

It is not a de Polignac number, because 104427555 - 2² = 104427551 is a prime.

It is a super-2 number, since 2×104427555² = 21810228486556050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104427551) 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, 12265 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (10489920).

Almost surely, 2^104427555 is an apocalyptic number.

104427555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104427555 is a deficient number, since it is larger than the sum of its proper divisors (63411165).

104427555 is a wasteful number, since it uses less digits than its factorization.

104427555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31450.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 104427555 is about 10218.9801350233. The cubic root of 104427555 is about 470.9104954766.

The spelling of 104427555 in words is "one hundred four million, four hundred twenty-seven thousand, five hundred fifty-five".