106442588379 has 4 divisors (see below), whose sum is σ = 141923451176. Its totient is φ = 70961725584.

The previous prime is 106442588341. The next prime is 106442588401. The reversal of 106442588379 is 973885244601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973885244601 = 3 ⋅324628414867.

It is not a de Polignac number, because 106442588379 - 2⁷ = 106442588251 is a prime.

It is a super-2 number, since 2×106442588379² (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 (106442588339) 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, 17740431394 + ... + 17740431399.

It is an arithmetic number, because the mean of its divisors is an integer number (35480862794).

It is a 1-persistent number, because it is pandigital, but 2⋅106442588379 = 212885176758 is not.

Almost surely, 2^106442588379 is an apocalyptic number.

106442588379 is a deficient number, since it is larger than the sum of its proper divisors (35480862797).

106442588379 is an equidigital number, since it uses as much as digits as its factorization.

106442588379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35480862796.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 106442588379 in words is "one hundred six billion, four hundred forty-two million, five hundred eighty-eight thousand, three hundred seventy-nine".