104515245 has 32 divisors (see below), whose sum is σ = 187194240. Its totient is φ = 55324800.

The previous prime is 104515237. The next prime is 104515277. The reversal of 104515245 is 542515401.

104515245 is a `hidden beast` number, since 104 + 515 + 2 + 45 = 666.

It is not a de Polignac number, because 104515245 - 2³ = 104515237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15670 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (5849820).

Almost surely, 2^104515245 is an apocalyptic number.

104515245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104515245 is a deficient number, since it is larger than the sum of its proper divisors (82678995).

104515245 is a wasteful number, since it uses less digits than its factorization.

104515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 104515245 is about 10223.2697802611. The cubic root of 104515245 is about 471.0422697266.

It can be divided in two parts, 1045 and 15245, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 104515245 in words is "one hundred four million, five hundred fifteen thousand, two hundred forty-five".