106657790 has 8 divisors (see below), whose sum is σ = 191984040. Its totient is φ = 42663112.

The previous prime is 106657777. The next prime is 106657819. The reversal of 106657790 is 97756601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106657790² = 22751768335368200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5332880 + ... + 5332899.

It is an arithmetic number, because the mean of its divisors is an integer number (23998005).

Almost surely, 2^106657790 is an apocalyptic number.

106657790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106657790 is a deficient number, since it is larger than the sum of its proper divisors (85326250).

106657790 is a wasteful number, since it uses less digits than its factorization.

106657790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665786.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 106657790 is about 10327.5258411683. The cubic root of 106657790 is about 474.2392846686.

The spelling of 106657790 in words is "one hundred six million, six hundred fifty-seven thousand, seven hundred ninety".