105447731755150 has 24 divisors (see below), whose sum is σ = 196311571304400. Its totient is φ = 42140643188160.

The previous prime is 105447731755133. The next prime is 105447731755207. The reversal of 105447731755150 is 51557137744501.

It is a happy number.

It is a super-2 number, since 2×105447731755150² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105447731755091 and 105447731755100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961182450 + ... + 961292149.

It is an arithmetic number, because the mean of its divisors is an integer number (8179648804350).

Almost surely, 2^{105447731755150} is an apocalyptic number.

105447731755150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105447731755150 is a deficient number, since it is larger than the sum of its proper divisors (90863839549250).

105447731755150 is a wasteful number, since it uses less digits than its factorization.

105447731755150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922475708 (or 1922475703 counting only the distinct ones).

The product of its (nonzero) digits is 10290000, while the sum is 55.

The spelling of 105447731755150 in words is "one hundred five trillion, four hundred forty-seven billion, seven hundred thirty-one million, seven hundred fifty-five thousand, one hundred fifty".