105311321024551 has 8 divisors (see below), whose sum is σ = 107956599035760. Its totient is φ = 102690423456192.

The previous prime is 105311321024521. The next prime is 105311321024561. The reversal of 105311321024551 is 155420123113501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105311321024551 - 2¹³ = 105311321016359 is a prime.

It is a super-2 number, since 2×105311321024551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105311321024501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6095101966 + ... + 6095119243.

It is an arithmetic number, because the mean of its divisors is an integer number (13494574879470).

Almost surely, 2^{105311321024551} is an apocalyptic number.

105311321024551 is a deficient number, since it is larger than the sum of its proper divisors (2645278011209).

105311321024551 is a wasteful number, since it uses less digits than its factorization.

105311321024551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190221425.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 105311321024551 in words is "one hundred five trillion, three hundred eleven billion, three hundred twenty-one million, twenty-four thousand, five hundred fifty-one".