108414919 has 4 divisors (see below), whose sum is σ = 110252520. Its totient is φ = 106577320.

The previous prime is 108414907. The next prime is 108414923. The reversal of 108414919 is 919414801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108414919 is a prime.

It is a super-2 number, since 2×108414919² = 23507589323553122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108414959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918712 + ... + 918829.

It is an arithmetic number, because the mean of its divisors is an integer number (27563130).

Almost surely, 2^108414919 is an apocalyptic number.

108414919 is a deficient number, since it is larger than the sum of its proper divisors (1837601).

108414919 is an equidigital number, since it uses as much as digits as its factorization.

108414919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837600.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 108414919 is about 10412.2485083674. The cubic root of 108414919 is about 476.8293907621.

The spelling of 108414919 in words is "one hundred eight million, four hundred fourteen thousand, nine hundred nineteen".