104780349 has 6 divisors (see below), whose sum is σ = 151349406. Its totient is φ = 69853560.

The previous prime is 104780327. The next prime is 104780363. The reversal of 104780349 is 943087401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104652900 + 127449 = 10230^2 + 357^2 .

It is not a de Polignac number, because 104780349 - 2⁵ = 104780317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104780369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5821122 + ... + 5821139.

It is an arithmetic number, because the mean of its divisors is an integer number (25224901).

Almost surely, 2^104780349 is an apocalyptic number.

It is an amenable number.

104780349 is a deficient number, since it is larger than the sum of its proper divisors (46569057).

104780349 is a wasteful number, since it uses less digits than its factorization.

104780349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11642267 (or 11642264 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 104780349 is about 10236.2272835259. The cubic root of 104780349 is about 471.4402013266.

The spelling of 104780349 in words is "one hundred four million, seven hundred eighty thousand, three hundred forty-nine".