106430755 has 4 divisors (see below), whose sum is σ = 127716912. Its totient is φ = 85144600.

The previous prime is 106430743. The next prime is 106430791. The reversal of 106430755 is 557034601.

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

It is not a de Polignac number, because 106430755 - 2⁷ = 106430627 is a prime.

It is a super-2 number, since 2×106430755² = 22655011219740050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 10643071 + ... + 10643080.

It is an arithmetic number, because the mean of its divisors is an integer number (31929228).

Almost surely, 2^106430755 is an apocalyptic number.

106430755 is a deficient number, since it is larger than the sum of its proper divisors (21286157).

106430755 is an equidigital number, since it uses as much as digits as its factorization.

106430755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21286156.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 106430755 is about 10316.5282435517. The cubic root of 106430755 is about 473.9025522642.

The spelling of 106430755 in words is "one hundred six million, four hundred thirty thousand, seven hundred fifty-five".