105053738047 has 4 divisors (see below), whose sum is σ = 106775930536. Its totient is φ = 103331545560.

The previous prime is 105053738003. The next prime is 105053738057. The reversal of 105053738047 is 740837350501.

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-105053738047 is a prime.

It is a super-2 number, since 2×105053738047² (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 = 105053737994 and 105053738012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053738057) 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, 861096153 + ... + 861096274.

It is an arithmetic number, because the mean of its divisors is an integer number (26693982634).

Almost surely, 2^105053738047 is an apocalyptic number.

105053738047 is a deficient number, since it is larger than the sum of its proper divisors (1722192489).

105053738047 is an equidigital number, since it uses as much as digits as its factorization.

105053738047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722192488.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 105053738047 in words is "one hundred five billion, fifty-three million, seven hundred thirty-eight thousand, forty-seven".