104458012185 has 32 divisors (see below), whose sum is σ = 176042880000. Its totient is φ = 52744706496.

The previous prime is 104458012181. The next prime is 104458012229. The reversal of 104458012185 is 581210854401.

It is not a de Polignac number, because 104458012185 - 2² = 104458012181 is a prime.

It is a super-2 number, since 2×104458012185² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104458012181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326766 + ... + 561864.

It is an arithmetic number, because the mean of its divisors is an integer number (5501340000).

Almost surely, 2^104458012185 is an apocalyptic number.

104458012185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104458012185 is a deficient number, since it is larger than the sum of its proper divisors (71584867815).

104458012185 is a wasteful number, since it uses less digits than its factorization.

104458012185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236685.

The product of its (nonzero) digits is 51200, while the sum is 39.

Adding to 104458012185 its reverse (581210854401), we get a palindrome (685668866586).

The spelling of 104458012185 in words is "one hundred four billion, four hundred fifty-eight million, twelve thousand, one hundred eighty-five".