105043214451 has 32 divisors (see below), whose sum is σ = 162808934400. Its totient is φ = 59003312544.

The previous prime is 105043214447. The next prime is 105043214473. The reversal of 105043214451 is 154412340501.

It is not a de Polignac number, because 105043214451 - 2² = 105043214447 is a prime.

It is a super-2 number, since 2×105043214451² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105043214851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195436 + ... + 498278.

It is an arithmetic number, because the mean of its divisors is an integer number (5087779200).

Almost surely, 2^105043214451 is an apocalyptic number.

105043214451 is a deficient number, since it is larger than the sum of its proper divisors (57765719949).

105043214451 is a wasteful number, since it uses less digits than its factorization.

105043214451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303135.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 105043214451 its reverse (154412340501), we get a palindrome (259455554952).

The spelling of 105043214451 in words is "one hundred five billion, forty-three million, two hundred fourteen thousand, four hundred fifty-one".