106331657 has 4 divisors (see below), whose sum is σ = 111928080. Its totient is φ = 100735236.

The previous prime is 106331611. The next prime is 106331669. The reversal of 106331657 is 756133601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 756133601 = 7901 ⋅95701.

It is a cyclic number.

It is not a de Polignac number, because 106331657 - 2¹² = 106327561 is a prime.

It is a super-2 number, since 2×106331657² = 22612842560731298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106331677) 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, 2798183 + ... + 2798220.

It is an arithmetic number, because the mean of its divisors is an integer number (27982020).

Almost surely, 2^106331657 is an apocalyptic number.

It is an amenable number.

106331657 is a deficient number, since it is larger than the sum of its proper divisors (5596423).

106331657 is an equidigital number, since it uses as much as digits as its factorization.

106331657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596422.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 106331657 is about 10311.7242496102. The cubic root of 106331657 is about 473.7554225540.

The spelling of 106331657 in words is "one hundred six million, three hundred thirty-one thousand, six hundred fifty-seven".