105731149076 has 48 divisors (see below), whose sum is σ = 216644972544. Its totient is φ = 44205358176.

The previous prime is 105731149057. The next prime is 105731149087. The reversal of 105731149076 is 670941137501.

It is a super-2 number, since 2×105731149076² (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, 937541 + ... + 1044243.

It is an arithmetic number, because the mean of its divisors is an integer number (4513436928).

Almost surely, 2^105731149076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105731149076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108322486272).

105731149076 is an abundant number, since it is smaller than the sum of its proper divisors (110913823468).

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

105731149076 is a wasteful number, since it uses less digits than its factorization.

105731149076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107580 (or 107578 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 105731149076 in words is "one hundred five billion, seven hundred thirty-one million, one hundred forty-nine thousand, seventy-six".