105053171501 has 4 divisors (see below), whose sum is σ = 105183027900. Its totient is φ = 104923315104.

The previous prime is 105053171459. The next prime is 105053171507. The reversal of 105053171501 is 105171350501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91309126276 + 13744045225 = 302174^2 + 117235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105053171501 is a prime.

It is a super-2 number, since 2×105053171501² (a number of 23 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 (105053171507) 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, 64926986 + ... + 64928603.

It is an arithmetic number, because the mean of its divisors is an integer number (26295756975).

Almost surely, 2^105053171501 is an apocalyptic number.

It is an amenable number.

105053171501 is a deficient number, since it is larger than the sum of its proper divisors (129856399).

105053171501 is an equidigital number, since it uses as much as digits as its factorization.

105053171501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129856398.

The product of its (nonzero) digits is 2625, while the sum is 29.

The spelling of 105053171501 in words is "one hundred five billion, fifty-three million, one hundred seventy-one thousand, five hundred one".