104661097 has 4 divisors (see below), whose sum is σ = 107095120. Its totient is φ = 102227076.

The previous prime is 104661083. The next prime is 104661131. The reversal of 104661097 is 790166401.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104661097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104661077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216947 + ... + 1217032.

It is an arithmetic number, because the mean of its divisors is an integer number (26773780).

Almost surely, 2^104661097 is an apocalyptic number.

It is an amenable number.

104661097 is a deficient number, since it is larger than the sum of its proper divisors (2434023).

104661097 is an equidigital number, since it uses as much as digits as its factorization.

104661097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434022.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 104661097 is about 10230.4006275414. The cubic root of 104661097 is about 471.2612825082.

The spelling of 104661097 in words is "one hundred four million, six hundred sixty-one thousand, ninety-seven".