108072919 has 2 divisors, whose sum is σ = 108072920. Its totient is φ = 108072918.

The previous prime is 108072911. The next prime is 108072941. The reversal of 108072919 is 919270801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108072919 - 2³ = 108072911 is a prime.

It is a super-2 number, since 2×108072919² = 23359511642361122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108072911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54036459 + 54036460.

It is an arithmetic number, because the mean of its divisors is an integer number (54036460).

Almost surely, 2^108072919 is an apocalyptic number.

108072919 is a deficient number, since it is larger than the sum of its proper divisors (1).

108072919 is an equidigital number, since it uses as much as digits as its factorization.

108072919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 108072919 is about 10395.8125704535. The cubic root of 108072919 is about 476.3274689758.

The spelling of 108072919 in words is "one hundred eight million, seventy-two thousand, nine hundred nineteen".