106421116379 has 4 divisors (see below), whose sum is σ = 106835206584. Its totient is φ = 106007026176.

The previous prime is 106421116349. The next prime is 106421116421. The reversal of 106421116379 is 973611124601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973611124601 = 31 ⋅31406810471.

It is a cyclic number.

It is not a de Polignac number, because 106421116379 - 2³⁶ = 37701639643 is a prime.

It is a super-2 number, since 2×106421116379² (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 (106421116349) 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, 207044717 + ... + 207045230.

It is an arithmetic number, because the mean of its divisors is an integer number (26708801646).

Almost surely, 2^106421116379 is an apocalyptic number.

106421116379 is a deficient number, since it is larger than the sum of its proper divisors (414090205).

106421116379 is an equidigital number, since it uses as much as digits as its factorization.

106421116379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414090204.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 106421116379 in words is "one hundred six billion, four hundred twenty-one million, one hundred sixteen thousand, three hundred seventy-nine".