105026355457 has 4 divisors (see below), whose sum is σ = 105140639680. Its totient is φ = 104912071236.

The previous prime is 105026355437. The next prime is 105026355529. The reversal of 105026355457 is 754553620501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105026355457 - 2²³ = 105017966849 is a prime.

It is a super-2 number, since 2×105026355457² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105026355437) 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, 57140733 + ... + 57142570.

It is an arithmetic number, because the mean of its divisors is an integer number (26285159920).

Almost surely, 2^105026355457 is an apocalyptic number.

It is an amenable number.

105026355457 is a deficient number, since it is larger than the sum of its proper divisors (114284223).

105026355457 is an equidigital number, since it uses as much as digits as its factorization.

105026355457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114284222.

The product of its (nonzero) digits is 630000, while the sum is 43.

Adding to 105026355457 its reverse (754553620501), we get a palindrome (859579975958).

The spelling of 105026355457 in words is "one hundred five billion, twenty-six million, three hundred fifty-five thousand, four hundred fifty-seven".