108106819 has 2 divisors, whose sum is σ = 108106820. Its totient is φ = 108106818.

The previous prime is 108106813. The next prime is 108106883. The reversal of 108106819 is 918601801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108106819 - 2⁹ = 108106307 is a prime.

It is a super-2 number, since 2×108106819² = 23374168628597522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108106813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54053409 + 54053410.

It is an arithmetic number, because the mean of its divisors is an integer number (54053410).

Almost surely, 2^108106819 is an apocalyptic number.

108106819 is a deficient number, since it is larger than the sum of its proper divisors (1).

108106819 is an equidigital number, since it uses as much as digits as its factorization.

108106819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 108106819 is about 10397.4429067920. The cubic root of 108106819 is about 476.3772681092.

The spelling of 108106819 in words is "one hundred eight million, one hundred six thousand, eight hundred nineteen".