104253977 has 4 divisors (see below), whose sum is σ = 105425460. Its totient is φ = 103082496.

The previous prime is 104253967. The next prime is 104253997. The reversal of 104253977 is 779352401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 779352401 = 23 ⋅33884887.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 94400656 = 3139^2 + 9716^2 .

It is a cyclic number.

It is not a de Polignac number, because 104253977 - 2¹² = 104249881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104253977.

It is not an unprimeable number, because it can be changed into a prime (104253937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585608 + ... + 585785.

It is an arithmetic number, because the mean of its divisors is an integer number (26356365).

Almost surely, 2^104253977 is an apocalyptic number.

It is an amenable number.

104253977 is a deficient number, since it is larger than the sum of its proper divisors (1171483).

104253977 is an equidigital number, since it uses as much as digits as its factorization.

104253977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171482.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 104253977 is about 10210.4836810016. The cubic root of 104253977 is about 470.6494371997.

The spelling of 104253977 in words is "one hundred four million, two hundred fifty-three thousand, nine hundred seventy-seven".