104668415 has 4 divisors (see below), whose sum is σ = 125602104. Its totient is φ = 83734728.

The previous prime is 104668409. The next prime is 104668427. The reversal of 104668415 is 514866401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514866401 = 7 ⋅73552343.

It is a cyclic number.

It is not a de Polignac number, because 104668415 - 2⁸ = 104668159 is a prime.

It is a super-2 number, since 2×104668415² = 21910954197224450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10466837 + ... + 10466846.

It is an arithmetic number, because the mean of its divisors is an integer number (31400526).

Almost surely, 2^104668415 is an apocalyptic number.

104668415 is a deficient number, since it is larger than the sum of its proper divisors (20933689).

104668415 is an equidigital number, since it uses as much as digits as its factorization.

104668415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933688.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 104668415 is about 10230.7582807923. The cubic root of 104668415 is about 471.2722659261.

It can be divided in two parts, 10466 and 8415, that added together give a palindrome (18881).

The spelling of 104668415 in words is "one hundred four million, six hundred sixty-eight thousand, four hundred fifteen".