107921419 has 2 divisors, whose sum is σ = 107921420. Its totient is φ = 107921418.

The previous prime is 107921413. The next prime is 107921449. The reversal of 107921419 is 914129701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107921419 - 2⁷ = 107921291 is a prime.

It is a super-2 number, since 2×107921419² = 23294065357947122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107921413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53960709 + 53960710.

It is an arithmetic number, because the mean of its divisors is an integer number (53960710).

Almost surely, 2^107921419 is an apocalyptic number.

107921419 is a deficient number, since it is larger than the sum of its proper divisors (1).

107921419 is an equidigital number, since it uses as much as digits as its factorization.

107921419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 107921419 is about 10388.5234273211. The cubic root of 107921419 is about 476.1047879721.

The spelling of 107921419 in words is "one hundred seven million, nine hundred twenty-one thousand, four hundred nineteen".