105123202544 has 10 divisors (see below), whose sum is σ = 203676204960. Its totient is φ = 52561601264.

The previous prime is 105123202543. The next prime is 105123202571. The reversal of 105123202544 is 445202321501.

105123202544 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-2 number, since 2×105123202544² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105123202543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3285100064 + ... + 3285100095.

It is an arithmetic number, because the mean of its divisors is an integer number (20367620496).

Almost surely, 2^105123202544 is an apocalyptic number.

It is an amenable number.

105123202544 is a deficient number, since it is larger than the sum of its proper divisors (98553002416).

105123202544 is an equidigital number, since it uses as much as digits as its factorization.

105123202544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570200167 (or 6570200161 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 105123202544 in words is "one hundred five billion, one hundred twenty-three million, two hundred two thousand, five hundred forty-four".