106730815 has 8 divisors (see below), whose sum is σ = 128576880. Its totient is φ = 85051392.

The previous prime is 106730807. The next prime is 106730839. The reversal of 106730815 is 518037601.

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

It is a cyclic number.

It is not a de Polignac number, because 106730815 - 2³ = 106730807 is a prime.

It is a super-2 number, since 2×106730815² = 22782933741128450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40245 + ... + 42814.

It is an arithmetic number, because the mean of its divisors is an integer number (16072110).

Almost surely, 2^106730815 is an apocalyptic number.

106730815 is a deficient number, since it is larger than the sum of its proper divisors (21846065).

106730815 is an equidigital number, since it uses as much as digits as its factorization.

106730815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83321.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 106730815 is about 10331.0606909455. The cubic root of 106730815 is about 474.3474918708.

The spelling of 106730815 in words is "one hundred six million, seven hundred thirty thousand, eight hundred fifteen".