106742957 has 4 divisors (see below), whose sum is σ = 107450016. Its totient is φ = 106035900.

The previous prime is 106742953. The next prime is 106742959. The reversal of 106742957 is 759247601.

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 106742957 - 2² = 106742953 is a prime.

It is a super-2 number, since 2×106742957² = 22788117738207698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106742953) 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, 353303 + ... + 353604.

It is an arithmetic number, because the mean of its divisors is an integer number (26862504).

Almost surely, 2^106742957 is an apocalyptic number.

It is an amenable number.

106742957 is a deficient number, since it is larger than the sum of its proper divisors (707059).

106742957 is an equidigital number, since it uses as much as digits as its factorization.

106742957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707058.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 106742957 is about 10331.6483196052. The cubic root of 106742957 is about 474.3654788937.

It can be divided in two parts, 10674 and 2957, that added together give a palindrome (13631).

The spelling of 106742957 in words is "one hundred six million, seven hundred forty-two thousand, nine hundred fifty-seven".