105641367789 has 8 divisors (see below), whose sum is σ = 141124480672. Its totient is φ = 70292916720.

The previous prime is 105641367779. The next prime is 105641367809. The reversal of 105641367789 is 987763146501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105641367789 - 2⁷ = 105641367661 is a prime.

It is a super-2 number, since 2×105641367789² (a number of 23 digits) 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 (105641367719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33663622 + ... + 33666759.

It is an arithmetic number, because the mean of its divisors is an integer number (17640560084).

Almost surely, 2^105641367789 is an apocalyptic number.

It is an amenable number.

105641367789 is a deficient number, since it is larger than the sum of its proper divisors (35483112883).

105641367789 is an equidigital number, since it uses as much as digits as its factorization.

105641367789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67330907.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 105641367789 in words is "one hundred five billion, six hundred forty-one million, three hundred sixty-seven thousand, seven hundred eighty-nine".