104242455 has 24 divisors (see below), whose sum is σ = 190198320. Its totient is φ = 52669440.

The previous prime is 104242451. The next prime is 104242469. The reversal of 104242455 is 554242401.

It is not a de Polignac number, because 104242455 - 2² = 104242451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60106 + ... + 61815.

It is an arithmetic number, because the mean of its divisors is an integer number (7924930).

Almost surely, 2^104242455 is an apocalyptic number.

104242455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104242455 is a deficient number, since it is larger than the sum of its proper divisors (85955865).

104242455 is a wasteful number, since it uses less digits than its factorization.

104242455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121951 (or 121948 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 104242455 is about 10209.9194414060. The cubic root of 104242455 is about 470.6320980607.

Adding to 104242455 its reverse (554242401), we get a palindrome (658484856).

The spelling of 104242455 in words is "one hundred four million, two hundred forty-two thousand, four hundred fifty-five".