105461164243 has 4 divisors (see below), whose sum is σ = 106505334288. Its totient is φ = 104416994200.

The previous prime is 105461164231. The next prime is 105461164247. The reversal of 105461164243 is 342461164501.

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

It is a cyclic number.

It is not a de Polignac number, because 105461164243 - 2¹³ = 105461156051 is a prime.

It is a super-2 number, since 2×105461164243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105461164247) 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, 522084871 + ... + 522085072.

It is an arithmetic number, because the mean of its divisors is an integer number (26626333572).

Almost surely, 2^105461164243 is an apocalyptic number.

105461164243 is a deficient number, since it is larger than the sum of its proper divisors (1044170045).

105461164243 is a wasteful number, since it uses less digits than its factorization.

105461164243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044170044.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 105461164243 in words is "one hundred five billion, four hundred sixty-one million, one hundred sixty-four thousand, two hundred forty-three".