104742915 has 16 divisors (see below), whose sum is σ = 176409600. Its totient is φ = 52922592.

The previous prime is 104742907. The next prime is 104742919. The reversal of 104742915 is 519247401.

It is a happy number.

It is not a de Polignac number, because 104742915 - 2³ = 104742907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104742919) 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, 183475 + ... + 184044.

It is an arithmetic number, because the mean of its divisors is an integer number (11025600).

Almost surely, 2^104742915 is an apocalyptic number.

104742915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104742915 is a deficient number, since it is larger than the sum of its proper divisors (71666685).

104742915 is a wasteful number, since it uses less digits than its factorization.

104742915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367546.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 104742915 is about 10234.3986144766. The cubic root of 104742915 is about 471.3840521386.

The spelling of 104742915 in words is "one hundred four million, seven hundred forty-two thousand, nine hundred fifteen".