104609653 has 4 divisors (see below), whose sum is σ = 110763180. Its totient is φ = 98456128.

The previous prime is 104609647. The next prime is 104609663. The reversal of 104609653 is 356906401.

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 91814724 + 12794929 = 9582^2 + 3577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104609653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104609633) 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, 3076738 + ... + 3076771.

It is an arithmetic number, because the mean of its divisors is an integer number (27690795).

Almost surely, 2^104609653 is an apocalyptic number.

It is an amenable number.

104609653 is a deficient number, since it is larger than the sum of its proper divisors (6153527).

104609653 is an equidigital number, since it uses as much as digits as its factorization.

104609653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153526.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 104609653 is about 10227.8860474685. The cubic root of 104609653 is about 471.1840569381.

The spelling of 104609653 in words is "one hundred four million, six hundred nine thousand, six hundred fifty-three".