106426646 has 4 divisors (see below), whose sum is σ = 159639972. Its totient is φ = 53213322.

The previous prime is 106426631. The next prime is 106426651. The reversal of 106426646 is 646624601.

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

It is a super-2 number, since 2×106426646² = 22653261957618632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606660 + ... + 26606663.

It is an arithmetic number, because the mean of its divisors is an integer number (39909993).

Almost surely, 2^106426646 is an apocalyptic number.

106426646 is a deficient number, since it is larger than the sum of its proper divisors (53213326).

106426646 is an equidigital number, since it uses as much as digits as its factorization.

106426646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53213325.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 106426646 is about 10316.3290951772. The cubic root of 106426646 is about 473.8964534924.

The spelling of 106426646 in words is "one hundred six million, four hundred twenty-six thousand, six hundred forty-six".