106215708 has 12 divisors (see below), whose sum is σ = 247836680. Its totient is φ = 35405232.

The previous prime is 106215691. The next prime is 106215727. The reversal of 106215708 is 807512601.

106215708 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×106215708² = 22563553251882528, which contains 22 as substring.

106215708 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425643 + ... + 4425666.

Almost surely, 2^106215708 is an apocalyptic number.

It is an amenable number.

106215708 is an abundant number, since it is smaller than the sum of its proper divisors (141620972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106215708 is a wasteful number, since it uses less digits than its factorization.

106215708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851316 (or 8851314 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 106215708 is about 10306.1005234764. The cubic root of 106215708 is about 473.5831582515.

The spelling of 106215708 in words is "one hundred six million, two hundred fifteen thousand, seven hundred eight".