105412152223 has 8 divisors (see below), whose sum is σ = 123409349280. Its totient is φ = 88149534720.

The previous prime is 105412152163. The next prime is 105412152233. The reversal of 105412152223 is 322251214501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105412152223 is a prime.

It is a super-2 number, since 2×105412152223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105412152191 and 105412152200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105412152233) 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, 183644578 + ... + 183645151.

It is an arithmetic number, because the mean of its divisors is an integer number (15426168660).

Almost surely, 2^105412152223 is an apocalyptic number.

105412152223 is a deficient number, since it is larger than the sum of its proper divisors (17997197057).

105412152223 is an equidigital number, since it uses as much as digits as its factorization.

105412152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367289777.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105412152223 its reverse (322251214501), we get a palindrome (427663366724).

The spelling of 105412152223 in words is "one hundred five billion, four hundred twelve million, one hundred fifty-two thousand, two hundred twenty-three".