106623427 has 4 divisors (see below), whose sum is σ = 106645680. Its totient is φ = 106601176.

The previous prime is 106623403. The next prime is 106623431. The reversal of 106623427 is 724326601.

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

It is a cyclic number.

It is not a de Polignac number, because 106623427 - 2¹¹ = 106621379 is a prime.

It is a super-2 number, since 2×106623427² = 22737110370448658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106623527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (26661420).

Almost surely, 2^106623427 is an apocalyptic number.

106623427 is a deficient number, since it is larger than the sum of its proper divisors (22253).

106623427 is an equidigital number, since it uses as much as digits as its factorization.

106623427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 106623427 is about 10325.8620463378. The cubic root of 106623427 is about 474.1883490706.

The spelling of 106623427 in words is "one hundred six million, six hundred twenty-three thousand, four hundred twenty-seven".