105421411228 has 36 divisors (see below), whose sum is σ = 227231872560. Its totient is φ = 42522920832.

The previous prime is 105421411223. The next prime is 105421411267. The reversal of 105421411228 is 822114124501.

It is a super-2 number, since 2×105421411228² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105421411228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105421411223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15816208 + ... + 15822871.

It is an arithmetic number, because the mean of its divisors is an integer number (6311996460).

Almost surely, 2^105421411228 is an apocalyptic number.

It is an amenable number.

105421411228 is an abundant number, since it is smaller than the sum of its proper divisors (121810461332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105421411228 is a wasteful number, since it uses less digits than its factorization.

105421411228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31639114 (or 31639105 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 105421411228 its reverse (822114124501), we get a palindrome (927535535729).

The spelling of 105421411228 in words is "one hundred five billion, four hundred twenty-one million, four hundred eleven thousand, two hundred twenty-eight".