104151081 has 4 divisors (see below), whose sum is σ = 138868112. Its totient is φ = 69434052.

The previous prime is 104151079. The next prime is 104151097. The reversal of 104151081 is 180151401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180151401 = 3 ⋅60050467.

It is not a de Polignac number, because 104151081 - 2¹ = 104151079 is a prime.

It is a super-2 number, since 2×104151081² = 21694895346937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104151001) 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, 17358511 + ... + 17358516.

It is an arithmetic number, because the mean of its divisors is an integer number (34717028).

Almost surely, 2^104151081 is an apocalyptic number.

It is an amenable number.

104151081 is a deficient number, since it is larger than the sum of its proper divisors (34717031).

104151081 is an equidigital number, since it uses as much as digits as its factorization.

104151081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717030.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 104151081 is about 10205.4436944211. The cubic root of 104151081 is about 470.4945465918.

The spelling of 104151081 in words is "one hundred four million, one hundred fifty-one thousand, eighty-one".