105123453051 has 8 divisors (see below), whose sum is σ = 140555036160. Its totient is φ = 69887085992.

The previous prime is 105123453049. The next prime is 105123453077. The reversal of 105123453051 is 150354321501.

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

It is a cyclic number.

It is not a de Polignac number, because 105123453051 - 2¹ = 105123453049 is a prime.

It is a super-2 number, since 2×105123453051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105123452051) 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, 48802755 + ... + 48804908.

It is an arithmetic number, because the mean of its divisors is an integer number (17569379520).

Almost surely, 2^105123453051 is an apocalyptic number.

105123453051 is a deficient number, since it is larger than the sum of its proper divisors (35431583109).

105123453051 is an equidigital number, since it uses as much as digits as its factorization.

105123453051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97608025.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 105123453051 its reverse (150354321501), we get a palindrome (255477774552).

The spelling of 105123453051 in words is "one hundred five billion, one hundred twenty-three million, four hundred fifty-three thousand, fifty-one".