106430578 has 4 divisors (see below), whose sum is σ = 159645870. Its totient is φ = 53215288.

The previous prime is 106430567. The next prime is 106430581. The reversal of 106430578 is 875034601.

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., 56205009 + 50225569 = 7497^2 + 7087^2 .

It is a super-2 number, since 2×106430578² = 22654935866828168, 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, 26607643 + ... + 26607646.

Almost surely, 2^106430578 is an apocalyptic number.

106430578 is a deficient number, since it is larger than the sum of its proper divisors (53215292).

106430578 is an equidigital number, since it uses as much as digits as its factorization.

106430578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53215291.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 106430578 is about 10316.5196650809. The cubic root of 106430578 is about 473.9022895557.

The spelling of 106430578 in words is "one hundred six million, four hundred thirty thousand, five hundred seventy-eight".