108199426 has 8 divisors (see below), whose sum is σ = 163972620. Its totient is φ = 53541888.

The previous prime is 108199411. The next prime is 108199453. The reversal of 108199426 is 624991801.

It can be written as a sum of positive squares in 2 ways, for example, as 98903025 + 9296401 = 9945^2 + 3049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278671 + ... + 279058.

Almost surely, 2^108199426 is an apocalyptic number.

108199426 is a deficient number, since it is larger than the sum of its proper divisors (55773194).

108199426 is an equidigital number, since it uses as much as digits as its factorization.

108199426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557828.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 108199426 is about 10401.8953080677. The cubic root of 108199426 is about 476.5132548402.

The spelling of 108199426 in words is "one hundred eight million, one hundred ninety-nine thousand, four hundred twenty-six".