108397519 has 2 divisors, whose sum is σ = 108397520. Its totient is φ = 108397518.

The previous prime is 108397517. The next prime is 108397547. The reversal of 108397519 is 915793801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108397519 - 2¹ = 108397517 is a prime.

It is a super-2 number, since 2×108397519² = 23500044250710722, which contains 22 as substring.

Together with 108397517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108397511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54198759 + 54198760.

It is an arithmetic number, because the mean of its divisors is an integer number (54198760).

Almost surely, 2^108397519 is an apocalyptic number.

108397519 is a deficient number, since it is larger than the sum of its proper divisors (1).

108397519 is an equidigital number, since it uses as much as digits as its factorization.

108397519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 108397519 is about 10411.4129204446. The cubic root of 108397519 is about 476.8038798964.

The spelling of 108397519 in words is "one hundred eight million, three hundred ninety-seven thousand, five hundred nineteen".