104377145 has 4 divisors (see below), whose sum is σ = 125252580. Its totient is φ = 83501712.

The previous prime is 104377129. The next prime is 104377159. The reversal of 104377145 is 541773401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541773401 = 13 ⋅41674877.

It can be written as a sum of positive squares in 2 ways, for example, as 45333289 + 59043856 = 6733^2 + 7684^2 .

It is a cyclic number.

It is not a de Polignac number, because 104377145 - 2⁴ = 104377129 is a prime.

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, 10437710 + ... + 10437719.

It is an arithmetic number, because the mean of its divisors is an integer number (31313145).

Almost surely, 2^104377145 is an apocalyptic number.

It is an amenable number.

104377145 is a deficient number, since it is larger than the sum of its proper divisors (20875435).

104377145 is an equidigital number, since it uses as much as digits as its factorization.

104377145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20875434.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 104377145 is about 10216.5133484961. The cubic root of 104377145 is about 470.8347095443.

The spelling of 104377145 in words is "one hundred four million, three hundred seventy-seven thousand, one hundred forty-five".