106397397 has 24 divisors (see below), whose sum is σ = 162545760. Its totient is φ = 66877920.

The previous prime is 106397393. The next prime is 106397479. The reversal of 106397397 is 793793601.

106397397 is a `hidden beast` number, since 1 + 0 + 639 + 7 + 3 + 9 + 7 = 666.

It is not a de Polignac number, because 106397397 - 2² = 106397393 is a prime.

It is a super-2 number, since 2×106397397² = 22640812176751218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106397393) 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, 37447 + ... + 40187.

It is an arithmetic number, because the mean of its divisors is an integer number (6772740).

Almost surely, 2^106397397 is an apocalyptic number.

It is an amenable number.

106397397 is a deficient number, since it is larger than the sum of its proper divisors (56148363).

106397397 is a wasteful number, since it uses less digits than its factorization.

106397397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 106397397 is about 10314.9113907973. The cubic root of 106397397 is about 473.8530362096.

The spelling of 106397397 in words is "one hundred six million, three hundred ninety-seven thousand, three hundred ninety-seven".