107881212 has 12 divisors (see below), whose sum is σ = 251722856. Its totient is φ = 35960400.

The previous prime is 107881211. The next prime is 107881223. The reversal of 107881212 is 212188701.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 107881212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107881211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4495039 + ... + 4495062.

Almost surely, 2^107881212 is an apocalyptic number.

107881212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107881212 is an abundant number, since it is smaller than the sum of its proper divisors (143841644).

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

107881212 is a wasteful number, since it uses less digits than its factorization.

107881212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990108 (or 8990106 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 107881212 is about 10386.5880827151. The cubic root of 107881212 is about 476.0456550611.

The spelling of 107881212 in words is "one hundred seven million, eight hundred eighty-one thousand, two hundred twelve".