106766915 has 4 divisors (see below), whose sum is σ = 128120304. Its totient is φ = 85413528.

The previous prime is 106766903. The next prime is 106766923. The reversal of 106766915 is 519667601.

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

It is a cyclic number.

It is not a de Polignac number, because 106766915 - 2¹² = 106762819 is a prime.

It is a super-2 number, since 2×106766915² = 22798348277234450, which contains 22 as substring.

It is a Duffinian number.

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, 10676687 + ... + 10676696.

It is an arithmetic number, because the mean of its divisors is an integer number (32030076).

Almost surely, 2^106766915 is an apocalyptic number.

106766915 is a deficient number, since it is larger than the sum of its proper divisors (21353389).

106766915 is an equidigital number, since it uses as much as digits as its factorization.

106766915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353388.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 106766915 is about 10332.8077016850. The cubic root of 106766915 is about 474.4009660063.

The spelling of 106766915 in words is "one hundred six million, seven hundred sixty-six thousand, nine hundred fifteen".