104916919 has 2 divisors, whose sum is σ = 104916920. Its totient is φ = 104916918.

The previous prime is 104916907. The next prime is 104917003. The reversal of 104916919 is 919619401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104916919 is a prime.

It is a super-2 number, since 2×104916919² = 22015119784905122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104914919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52458459 + 52458460.

It is an arithmetic number, because the mean of its divisors is an integer number (52458460).

Almost surely, 2^104916919 is an apocalyptic number.

104916919 is a deficient number, since it is larger than the sum of its proper divisors (1).

104916919 is an equidigital number, since it uses as much as digits as its factorization.

104916919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 104916919 is about 10242.8960260270. The cubic root of 104916919 is about 471.6449363949.

The spelling of 104916919 in words is "one hundred four million, nine hundred sixteen thousand, nine hundred nineteen".