104780419 has 2 divisors, whose sum is σ = 104780420. Its totient is φ = 104780418.

The previous prime is 104780381. The next prime is 104780441. The reversal of 104780419 is 914087401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104780419 - 2²¹ = 102683267 is a prime.

It is a super-2 number, since 2×104780419² = 21957872411631122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104780119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52390209 + 52390210.

It is an arithmetic number, because the mean of its divisors is an integer number (52390210).

Almost surely, 2^104780419 is an apocalyptic number.

104780419 is a deficient number, since it is larger than the sum of its proper divisors (1).

104780419 is an equidigital number, since it uses as much as digits as its factorization.

104780419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 104780419 is about 10236.2307027538. The cubic root of 104780419 is about 471.4403063107.

The spelling of 104780419 in words is "one hundred four million, seven hundred eighty thousand, four hundred nineteen".