106621113 has 16 divisors (see below), whose sum is σ = 144317376. Its totient is φ = 70010880.

The previous prime is 106621091. The next prime is 106621129. The reversal of 106621113 is 311126601.

It is not a de Polignac number, because 106621113 - 2⁶ = 106621049 is a prime.

It is a super-2 number, since 2×106621113² = 22736123474717538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106621113.

It is not an unprimeable number, because it can be changed into a prime (106621133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61093 + ... + 62813.

It is an arithmetic number, because the mean of its divisors is an integer number (9019836).

Almost surely, 2^106621113 is an apocalyptic number.

It is an amenable number.

106621113 is a deficient number, since it is larger than the sum of its proper divisors (37696263).

106621113 is a wasteful number, since it uses less digits than its factorization.

106621113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 106621113 is about 10325.7499969736. The cubic root of 106621113 is about 474.1849186807.

Adding to 106621113 its reverse (311126601), we get a palindrome (417747714).

The spelling of 106621113 in words is "one hundred six million, six hundred twenty-one thousand, one hundred thirteen".