106977172 has 12 divisors (see below), whose sum is σ = 193665780. Its totient is φ = 51644096.

The previous prime is 106977097. The next prime is 106977173. The reversal of 106977172 is 271779601.

It can be written as a sum of positive squares in 2 ways, for example, as 84566416 + 22410756 = 9196^2 + 4734^2 .

It is a super-2 number, since 2×106977172² = 22888230658235168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106977173) 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, 460993 + ... + 461224.

It is an arithmetic number, because the mean of its divisors is an integer number (16138815).

Almost surely, 2^106977172 is an apocalyptic number.

It is an amenable number.

106977172 is a deficient number, since it is larger than the sum of its proper divisors (86688608).

106977172 is a wasteful number, since it uses less digits than its factorization.

106977172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922250 (or 922248 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 106977172 is about 10342.9769409005. The cubic root of 106977172 is about 474.7121757679.

The spelling of 106977172 in words is "one hundred six million, nine hundred seventy-seven thousand, one hundred seventy-two".