104152681 has 4 divisors (see below), whose sum is σ = 105860164. Its totient is φ = 102445200.

The previous prime is 104152679. The next prime is 104152687. The reversal of 104152681 is 186251401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38688400 + 65464281 = 6220^2 + 8091^2 .

It is a cyclic number.

It is not a de Polignac number, because 104152681 - 2¹ = 104152679 is a prime.

It is a super-2 number, since 2×104152681² = 21695561918975522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104152687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853650 + ... + 853771.

It is an arithmetic number, because the mean of its divisors is an integer number (26465041).

Almost surely, 2^104152681 is an apocalyptic number.

It is an amenable number.

104152681 is a deficient number, since it is larger than the sum of its proper divisors (1707483).

104152681 is an equidigital number, since it uses as much as digits as its factorization.

104152681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707482.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 104152681 is about 10205.5220836565. The cubic root of 104152681 is about 470.4969558721.

The spelling of 104152681 in words is "one hundred four million, one hundred fifty-two thousand, six hundred eighty-one".