105671141 has 4 divisors (see below), whose sum is σ = 111232800. Its totient is φ = 100109484.

The previous prime is 105671129. The next prime is 105671143. The reversal of 105671141 is 141176501.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-105671141 is a prime.

It is a super-2 number, since 2×105671141² = 22332780080483762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105671141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105671143) 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, 2780801 + ... + 2780838.

It is an arithmetic number, because the mean of its divisors is an integer number (27808200).

Almost surely, 2^105671141 is an apocalyptic number.

It is an amenable number.

105671141 is a deficient number, since it is larger than the sum of its proper divisors (5561659).

105671141 is an equidigital number, since it uses as much as digits as its factorization.

105671141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561658.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 105671141 is about 10279.6469297345. The cubic root of 105671141 is about 472.7724188897.

The spelling of 105671141 in words is "one hundred five million, six hundred seventy-one thousand, one hundred forty-one".