105451365256044 has 96 divisors (see below), whose sum is σ = 256502276352000. Its totient is φ = 33687193317120.

The previous prime is 105451365255991. The next prime is 105451365256049. The reversal of 105451365256044 is 440652563154501.

It is a super-2 number, since 2×105451365256044² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105451365256049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32134557 + ... + 35263755.

It is an arithmetic number, because the mean of its divisors is an integer number (2671898712000).

Almost surely, 2^{105451365256044} is an apocalyptic number.

It is an amenable number.

105451365256044 is an abundant number, since it is smaller than the sum of its proper divisors (151050911095956).

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

105451365256044 is a wasteful number, since it uses less digits than its factorization.

105451365256044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130383 (or 3130381 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 105451365256044 in words is "one hundred five trillion, four hundred fifty-one billion, three hundred sixty-five million, two hundred fifty-six thousand, forty-four".