105011384738 has 8 divisors (see below), whose sum is σ = 169633775388. Its totient is φ = 48466792944.

The previous prime is 105011384701. The next prime is 105011384741. The reversal of 105011384738 is 837483110501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76603293529 + 28408091209 = 276773^2 + 168547^2 .

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

It is a super-2 number, since 2×105011384738² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105011384695 and 105011384704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019449681 + ... + 2019449732.

Almost surely, 2^105011384738 is an apocalyptic number.

105011384738 is a deficient number, since it is larger than the sum of its proper divisors (64622390650).

105011384738 is a wasteful number, since it uses less digits than its factorization.

105011384738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038899428.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 105011384738 in words is "one hundred five billion, eleven million, three hundred eighty-four thousand, seven hundred thirty-eight".