105050172101 has 8 divisors (see below), whose sum is σ = 125277224064. Its totient is φ = 86128091280.

The previous prime is 105050172077. The next prime is 105050172103. The reversal of 105050172101 is 101271050501.

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

It is not a de Polignac number, because 105050172101 - 2¹⁰ = 105050171077 is a prime.

It is a super-2 number, since 2×105050172101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105050172103) 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, 326242610 + ... + 326242931.

It is an arithmetic number, because the mean of its divisors is an integer number (15659653008).

Almost surely, 2^105050172101 is an apocalyptic number.

It is an amenable number.

105050172101 is a deficient number, since it is larger than the sum of its proper divisors (20227051963).

105050172101 is an equidigital number, since it uses as much as digits as its factorization.

105050172101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652485571.

The product of its (nonzero) digits is 350, while the sum is 23.

The spelling of 105050172101 in words is "one hundred five billion, fifty million, one hundred seventy-two thousand, one hundred one".