105422750780 has 48 divisors (see below), whose sum is σ = 231260823360. Its totient is φ = 40292448768.

The previous prime is 105422750779. The next prime is 105422750791. The reversal of 105422750780 is 87057224501.

It is a super-2 number, since 2×105422750780² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308726 + ... + 553314.

It is an arithmetic number, because the mean of its divisors is an integer number (4817933820).

Almost surely, 2^105422750780 is an apocalyptic number.

105422750780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105422750780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115630411680).

105422750780 is an abundant number, since it is smaller than the sum of its proper divisors (125838072580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105422750780 is a wasteful number, since it uses less digits than its factorization.

105422750780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245558 (or 245556 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 105422750780 in words is "one hundred five billion, four hundred twenty-two million, seven hundred fifty thousand, seven hundred eighty".