106622013 has 4 divisors (see below), whose sum is σ = 142162688. Its totient is φ = 71081340.

The previous prime is 106621967. The next prime is 106622059. The reversal of 106622013 is 310226601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (106621967) and next prime (106622059).

It is not a de Polignac number, because 106622013 - 2²⁰ = 105573437 is a prime.

It is a super-2 number, since 2×106622013² = 22736507312344338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106622063) 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, 17770333 + ... + 17770338.

It is an arithmetic number, because the mean of its divisors is an integer number (35540672).

Almost surely, 2^106622013 is an apocalyptic number.

It is an amenable number.

106622013 is a deficient number, since it is larger than the sum of its proper divisors (35540675).

106622013 is an equidigital number, since it uses as much as digits as its factorization.

106622013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35540674.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 106622013 is about 10325.7935772511. The cubic root of 106622013 is about 474.1862528918.

Adding to 106622013 its reverse (310226601), we get a palindrome (416848614).

The spelling of 106622013 in words is "one hundred six million, six hundred twenty-two thousand, thirteen".