106372397 has 4 divisors (see below), whose sum is σ = 106393056. Its totient is φ = 106351740.

The previous prime is 106372379. The next prime is 106372429. The reversal of 106372397 is 793273601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106372397 - 2¹⁶ = 106306861 is a prime.

It is a super-2 number, since 2×106372397² = 22630173687051218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106372397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106372297) 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, 4322 + ... + 15212.

It is an arithmetic number, because the mean of its divisors is an integer number (26598264).

Almost surely, 2^106372397 is an apocalyptic number.

It is an amenable number.

106372397 is a deficient number, since it is larger than the sum of its proper divisors (20659).

106372397 is an equidigital number, since it uses as much as digits as its factorization.

106372397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 106372397 is about 10313.6994817573. The cubic root of 106372397 is about 473.8159198447.

The spelling of 106372397 in words is "one hundred six million, three hundred seventy-two thousand, three hundred ninety-seven".