104651289 has 6 divisors (see below), whose sum is σ = 151162986. Its totient is φ = 69767520.

The previous prime is 104651233. The next prime is 104651291. The reversal of 104651289 is 982156401.

It can be written as a sum of positive squares in only one way, i.e., 77528025 + 27123264 = 8805^2 + 5208^2 .

It is not a de Polignac number, because 104651289 - 2⁷ = 104651161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104650289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5813952 + ... + 5813969.

It is an arithmetic number, because the mean of its divisors is an integer number (25193831).

Almost surely, 2^104651289 is an apocalyptic number.

It is an amenable number.

104651289 is a deficient number, since it is larger than the sum of its proper divisors (46511697).

104651289 is a wasteful number, since it uses less digits than its factorization.

104651289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11627927 (or 11627924 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 104651289 is about 10229.9212606940. The cubic root of 104651289 is about 471.2465611036.

The spelling of 104651289 in words is "one hundred four million, six hundred fifty-one thousand, two hundred eighty-nine".