105426061751 has 4 divisors (see below), whose sum is σ = 105502848312. Its totient is φ = 105349275192.

The previous prime is 105426061747. The next prime is 105426061753. The reversal of 105426061751 is 157160624501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105426061751 - 2² = 105426061747 is a prime.

It is a super-2 number, since 2×105426061751² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105426061753) 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, 38391221 + ... + 38393966.

It is an arithmetic number, because the mean of its divisors is an integer number (26375712078).

Almost surely, 2^105426061751 is an apocalyptic number.

105426061751 is a deficient number, since it is larger than the sum of its proper divisors (76786561).

105426061751 is an equidigital number, since it uses as much as digits as its factorization.

105426061751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76786560.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 105426061751 in words is "one hundred five billion, four hundred twenty-six million, sixty-one thousand, seven hundred fifty-one".