108223946 has 4 divisors (see below), whose sum is σ = 162335922. Its totient is φ = 54111972.

The previous prime is 108223931. The next prime is 108223963. The reversal of 108223946 is 649322801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649322801 = 151 ⋅4300151.

It can be written as a sum of positive squares in only one way, i.e., 89397025 + 18826921 = 9455^2 + 4339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27055985 + ... + 27055988.

Almost surely, 2^108223946 is an apocalyptic number.

108223946 is a deficient number, since it is larger than the sum of its proper divisors (54111976).

108223946 is an equidigital number, since it uses as much as digits as its factorization.

108223946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54111975.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 108223946 is about 10403.0738726590. The cubic root of 108223946 is about 476.5492477067.

The spelling of 108223946 in words is "one hundred eight million, two hundred twenty-three thousand, nine hundred forty-six".