105022052143 has 4 divisors (see below), whose sum is σ = 106501236048. Its totient is φ = 103542868240.

The previous prime is 105022052089. The next prime is 105022052153. The reversal of 105022052143 is 341250220501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105022052143 is a prime.

It is a super-2 number, since 2×105022052143² (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 (105022052153) 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, 739591846 + ... + 739591987.

It is an arithmetic number, because the mean of its divisors is an integer number (26625309012).

Almost surely, 2^105022052143 is an apocalyptic number.

105022052143 is a deficient number, since it is larger than the sum of its proper divisors (1479183905).

105022052143 is an equidigital number, since it uses as much as digits as its factorization.

105022052143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479183904.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 105022052143 its reverse (341250220501), we get a palindrome (446272272644).

The spelling of 105022052143 in words is "one hundred five billion, twenty-two million, fifty-two thousand, one hundred forty-three".