106720975 has 12 divisors (see below), whose sum is σ = 132551536. Its totient is φ = 85236480.

The previous prime is 106720961. The next prime is 106720993. The reversal of 106720975 is 579027601.

It is not a de Polignac number, because 106720975 - 2⁷ = 106720847 is a prime.

It is a super-2 number, since 2×106720975² = 22778733009901250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13654 + ... + 19996.

Almost surely, 2^106720975 is an apocalyptic number.

106720975 is a deficient number, since it is larger than the sum of its proper divisors (25830561).

106720975 is an equidigital number, since it uses as much as digits as its factorization.

106720975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026 (or 7021 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 106720975 is about 10330.5844461966. The cubic root of 106720975 is about 474.3329140041.

The spelling of 106720975 in words is "one hundred six million, seven hundred twenty thousand, nine hundred seventy-five".