106974578 has 4 divisors (see below), whose sum is σ = 160461870. Its totient is φ = 53487288.

The previous prime is 106974563. The next prime is 106974601. The reversal of 106974578 is 875479601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66308449 + 40666129 = 8143^2 + 6377^2 .

It is a super-2 number, since 2×106974578² = 22887120676556168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26743643 + ... + 26743646.

Almost surely, 2^106974578 is an apocalyptic number.

106974578 is a deficient number, since it is larger than the sum of its proper divisors (53487292).

106974578 is an equidigital number, since it uses as much as digits as its factorization.

106974578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53487291.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 106974578 is about 10342.8515410403. The cubic root of 106974578 is about 474.7083387706.

The spelling of 106974578 in words is "one hundred six million, nine hundred seventy-four thousand, five hundred seventy-eight".