105432290492 has 24 divisors (see below), whose sum is σ = 187661545344. Its totient is φ = 51818077872.

The previous prime is 105432290479. The next prime is 105432290507. The reversal of 105432290492 is 294092234501.

105432290492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×105432290492³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296048 + ... + 546359.

It is an arithmetic number, because the mean of its divisors is an integer number (7819231056).

Almost surely, 2^105432290492 is an apocalyptic number.

It is an amenable number.

105432290492 is a deficient number, since it is larger than the sum of its proper divisors (82229254852).

105432290492 is a wasteful number, since it uses less digits than its factorization.

105432290492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842945 (or 842943 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 105432290492 in words is "one hundred five billion, four hundred thirty-two million, two hundred ninety thousand, four hundred ninety-two".