104490777 has 8 divisors (see below), whose sum is σ = 139501216. Its totient is φ = 69570432.

The previous prime is 104490773. The next prime is 104490781. The reversal of 104490777 is 777094401.

It is an interprime number because it is at equal distance from previous prime (104490773) and next prime (104490781).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104490777 - 2² = 104490773 is a prime.

It is a super-3 number, since 3×104490777³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104490773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19768 + ... + 24489.

It is an arithmetic number, because the mean of its divisors is an integer number (17437652).

Almost surely, 2^104490777 is an apocalyptic number.

It is an amenable number.

104490777 is a deficient number, since it is larger than the sum of its proper divisors (35010439).

104490777 is an equidigital number, since it uses as much as digits as its factorization.

104490777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45047.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 104490777 is about 10222.0730285006. The cubic root of 104490777 is about 471.0055083853.

The spelling of 104490777 in words is "one hundred four million, four hundred ninety thousand, seven hundred seventy-seven".