104426787 has 4 divisors (see below), whose sum is σ = 139235720. Its totient is φ = 69617856.

The previous prime is 104426783. The next prime is 104426789. The reversal of 104426787 is 787624401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104426787 - 2² = 104426783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104426783) 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, 17404462 + ... + 17404467.

It is an arithmetic number, because the mean of its divisors is an integer number (34808930).

Almost surely, 2^104426787 is an apocalyptic number.

104426787 is a deficient number, since it is larger than the sum of its proper divisors (34808933).

104426787 is an equidigital number, since it uses as much as digits as its factorization.

104426787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34808932.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 104426787 is about 10218.9425578188. The cubic root of 104426787 is about 470.9093410554.

The spelling of 104426787 in words is "one hundred four million, four hundred twenty-six thousand, seven hundred eighty-seven".