105803000053081 has 4 divisors (see below), whose sum is σ = 105803663292432. Its totient is φ = 105802336813732.

The previous prime is 105803000053043. The next prime is 105803000053129. The reversal of 105803000053081 is 180350000308501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105803000053081 - 2⁹ = 105803000052569 is a prime.

It is a super-2 number, since 2×105803000053081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105803001053081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331380331 + ... + 331699456.

It is an arithmetic number, because the mean of its divisors is an integer number (26450915823108).

Almost surely, 2^{105803000053081} is an apocalyptic number.

It is an amenable number.

105803000053081 is a deficient number, since it is larger than the sum of its proper divisors (663239351).

105803000053081 is an equidigital number, since it uses as much as digits as its factorization.

105803000053081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663239350.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 105803000053081 in words is "one hundred five trillion, eight hundred three billion, fifty-three thousand, eighty-one".