106921312 has 12 divisors (see below), whose sum is σ = 210501396. Its totient is φ = 53460640.

The previous prime is 106921301. The next prime is 106921361. The reversal of 106921312 is 213129601.

It is a super-2 number, since 2×106921312² = 22864333919602688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 1670614 + ... + 1670677.

It is an arithmetic number, because the mean of its divisors is an integer number (17541783).

Almost surely, 2^106921312 is an apocalyptic number.

It is an amenable number.

106921312 is a deficient number, since it is larger than the sum of its proper divisors (103580084).

106921312 is an equidigital number, since it uses as much as digits as its factorization.

106921312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341301 (or 3341293 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 106921312 is about 10340.2762052084. The cubic root of 106921312 is about 474.6295349624.

The spelling of 106921312 in words is "one hundred six million, nine hundred twenty-one thousand, three hundred twelve".