108381499 has 2 divisors, whose sum is σ = 108381500. Its totient is φ = 108381498.

The previous prime is 108381479. The next prime is 108381517. The reversal of 108381499 is 994183801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108381499 - 2⁵ = 108381467 is a prime.

It is not a weakly prime, because it can be changed into another prime (108381479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54190749 + 54190750.

It is an arithmetic number, because the mean of its divisors is an integer number (54190750).

Almost surely, 2^108381499 is an apocalyptic number.

108381499 is a deficient number, since it is larger than the sum of its proper divisors (1).

108381499 is an equidigital number, since it uses as much as digits as its factorization.

108381499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 108381499 is about 10410.6435439890. The cubic root of 108381499 is about 476.7803898924.

The spelling of 108381499 in words is "one hundred eight million, three hundred eighty-one thousand, four hundred ninety-nine".