105451351268 has 12 divisors (see below), whose sum is σ = 190903308540. Its totient is φ = 50907548832.

The previous prime is 105451351267. The next prime is 105451351273. The reversal of 105451351268 is 862153154501.

It can be written as a sum of positive squares in 2 ways, for example, as 62599039204 + 42852312064 = 250198^2 + 207008^2 .

It is a super-2 number, since 2×105451351268² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105451351267) 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 in 3 ways as a sum of consecutive naturals, for example, 454531571 + ... + 454531802.

It is an arithmetic number, because the mean of its divisors is an integer number (15908609045).

Almost surely, 2^105451351268 is an apocalyptic number.

It is an amenable number.

105451351268 is a deficient number, since it is larger than the sum of its proper divisors (85451957272).

105451351268 is a wasteful number, since it uses less digits than its factorization.

105451351268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909063406 (or 909063404 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 105451351268 in words is "one hundred five billion, four hundred fifty-one million, three hundred fifty-one thousand, two hundred sixty-eight".