106423474 has 4 divisors (see below), whose sum is σ = 159635214. Its totient is φ = 53211736.

The previous prime is 106423469. The next prime is 106423477. The reversal of 106423474 is 474324601.

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., 106234249 + 189225 = 10307^2 + 435^2 .

It is a super-2 number, since 2×106423474² = 22651911636457352, 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 not an unprimeable number, because it can be changed into a prime (106423477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26605867 + ... + 26605870.

Almost surely, 2^106423474 is an apocalyptic number.

106423474 is a deficient number, since it is larger than the sum of its proper divisors (53211740).

106423474 is an equidigital number, since it uses as much as digits as its factorization.

106423474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53211739.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 106423474 is about 10316.1753571757. The cubic root of 106423474 is about 473.8917453529.

The spelling of 106423474 in words is "one hundred six million, four hundred twenty-three thousand, four hundred seventy-four".