105122141 has 4 divisors (see below), whose sum is σ = 105286272. Its totient is φ = 104958012.

The previous prime is 105122137. The next prime is 105122153. The reversal of 105122141 is 141221501.

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 105122141 - 2² = 105122137 is a prime.

It is a super-2 number, since 2×105122141² = 22101329056847762, which contains 22 as substring.

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 (105122741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81101 + ... + 82386.

It is an arithmetic number, because the mean of its divisors is an integer number (26321568).

Almost surely, 2^105122141 is an apocalyptic number.

It is an amenable number.

105122141 is a deficient number, since it is larger than the sum of its proper divisors (164131).

105122141 is an equidigital number, since it uses as much as digits as its factorization.

105122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164130.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 105122141 is about 10252.9089043061. The cubic root of 105122141 is about 471.9522553569.

Adding to 105122141 its reverse (141221501), we get a palindrome (246343642).

The spelling of 105122141 in words is "one hundred five million, one hundred twenty-two thousand, one hundred forty-one".