105024421627 has 4 divisors (see below), whose sum is σ = 106591950376. Its totient is φ = 103456892880.

The previous prime is 105024421589. The next prime is 105024421651. The reversal of 105024421627 is 726124420501.

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-105024421627 is a prime.

It is a super-2 number, since 2×105024421627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105024421592 and 105024421601.

It is not an unprimeable number, because it can be changed into a prime (105024421927) 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, 783764274 + ... + 783764407.

It is an arithmetic number, because the mean of its divisors is an integer number (26647987594).

Almost surely, 2^105024421627 is an apocalyptic number.

105024421627 is a deficient number, since it is larger than the sum of its proper divisors (1567528749).

105024421627 is an equidigital number, since it uses as much as digits as its factorization.

105024421627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567528748.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 105024421627 in words is "one hundred five billion, twenty-four million, four hundred twenty-one thousand, six hundred twenty-seven".