106172297 has 24 divisors (see below), whose sum is σ = 134779008. Its totient is φ = 81861120.

The previous prime is 106172281. The next prime is 106172357. The reversal of 106172297 is 792271601.

It is not a de Polignac number, because 106172297 - 2⁴ = 106172281 is a prime.

It is a super-2 number, since 2×106172297² = 22545113300512418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106172207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86633 + ... + 87849.

It is an arithmetic number, because the mean of its divisors is an integer number (5615792).

Almost surely, 2^106172297 is an apocalyptic number.

It is an amenable number.

106172297 is a deficient number, since it is larger than the sum of its proper divisors (28606711).

106172297 is a wasteful number, since it uses less digits than its factorization.

106172297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 106172297 is about 10303.9942255419. The cubic root of 106172297 is about 473.5186306961.

The spelling of 106172297 in words is "one hundred six million, one hundred seventy-two thousand, two hundred ninety-seven".