106624662121 has 4 divisors (see below), whose sum is σ = 106971974032. Its totient is φ = 106277350212.

The previous prime is 106624662107. The next prime is 106624662169. The reversal of 106624662121 is 121266426601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121266426601 = 20899 ⋅5802499.

It is a cyclic number.

It is not a de Polignac number, because 106624662121 - 2⁹ = 106624661609 is a prime.

It is a super-2 number, since 2×106624662121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106424662121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173655495 + ... + 173656108.

It is an arithmetic number, because the mean of its divisors is an integer number (26742993508).

Almost surely, 2^106624662121 is an apocalyptic number.

It is an amenable number.

106624662121 is a deficient number, since it is larger than the sum of its proper divisors (347311911).

106624662121 is an equidigital number, since it uses as much as digits as its factorization.

106624662121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347311910.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 106624662121 in words is "one hundred six billion, six hundred twenty-four million, six hundred sixty-two thousand, one hundred twenty-one".