105315445032051 has 8 divisors (see below), whose sum is σ = 141314992060624. Its totient is φ = 69763097345760.

The previous prime is 105315445032041. The next prime is 105315445032053. The reversal of 105315445032051 is 150230544513501.

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

It is not a de Polignac number, because 105315445032051 - 2⁵ = 105315445032019 is a prime.

It is a super-2 number, since 2×105315445032051² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105315445032053) 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, 111799835020 + ... + 111799835961.

It is an arithmetic number, because the mean of its divisors is an integer number (17664374007578).

Almost surely, 2^{105315445032051} is an apocalyptic number.

105315445032051 is a deficient number, since it is larger than the sum of its proper divisors (35999547028573).

105315445032051 is a wasteful number, since it uses less digits than its factorization.

105315445032051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223599671141.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 105315445032051 its reverse (150230544513501), we get a palindrome (255545989545552).

The spelling of 105315445032051 in words is "one hundred five trillion, three hundred fifteen billion, four hundred forty-five million, thirty-two thousand, fifty-one".