104148765 has 72 divisors (see below), whose sum is σ = 212074200. Its totient is φ = 47142144.

The previous prime is 104148739. The next prime is 104148787. The reversal of 104148765 is 567841401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2965284 + 101183481 = 1722^2 + 10059^2 .

It is not a de Polignac number, because 104148765 - 2⁷ = 104148637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 328387 + ... + 328703.

It is an arithmetic number, because the mean of its divisors is an integer number (2945475).

Almost surely, 2^104148765 is an apocalyptic number.

104148765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104148765 is an abundant number, since it is smaller than the sum of its proper divisors (107925435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104148765 is a wasteful number, since it uses less digits than its factorization.

104148765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 104148765 is about 10205.3302249364. The cubic root of 104148765 is about 470.4910591150.

The spelling of 104148765 in words is "one hundred four million, one hundred forty-eight thousand, seven hundred sixty-five".