106390475 has 6 divisors (see below), whose sum is σ = 131924220. Its totient is φ = 85112360.

The previous prime is 106390463. The next prime is 106390477. The reversal of 106390475 is 574093601.

It is not a de Polignac number, because 106390475 - 2⁶ = 106390411 is a prime.

It is a super-2 number, since 2×106390475² = 22637866341451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106390477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2127785 + ... + 2127834.

It is an arithmetic number, because the mean of its divisors is an integer number (21987370).

Almost surely, 2^106390475 is an apocalyptic number.

106390475 is a deficient number, since it is larger than the sum of its proper divisors (25533745).

106390475 is an equidigital number, since it uses as much as digits as its factorization.

106390475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255629 (or 4255624 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 106390475 is about 10314.5758516771. The cubic root of 106390475 is about 473.8427600126.

The spelling of 106390475 in words is "one hundred six million, three hundred ninety thousand, four hundred seventy-five".