104977601 has 4 divisors (see below), whose sum is σ = 111152772. Its totient is φ = 98802432.

The previous prime is 104977591. The next prime is 104977627. The reversal of 104977601 is 106779401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106779401 = 7789 ⋅13709.

It can be written as a sum of positive squares in 2 ways, for example, as 66846976 + 38130625 = 8176^2 + 6175^2 .

It is a cyclic number.

It is not a de Polignac number, because 104977601 - 2²² = 100783297 is a prime.

It is a super-3 number, since 3×104977601³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104977661) 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, 3087560 + ... + 3087593.

It is an arithmetic number, because the mean of its divisors is an integer number (27788193).

Almost surely, 2^104977601 is an apocalyptic number.

It is an amenable number.

104977601 is a deficient number, since it is larger than the sum of its proper divisors (6175171).

104977601 is an equidigital number, since it uses as much as digits as its factorization.

104977601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175170.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 104977601 is about 10245.8577483781. The cubic root of 104977601 is about 471.7358490975.

The spelling of 104977601 in words is "one hundred four million, nine hundred seventy-seven thousand, six hundred one".