105038534 has 4 divisors (see below), whose sum is σ = 157557804. Its totient is φ = 52519266.

The previous prime is 105038533. The next prime is 105038537. The reversal of 105038534 is 435830501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435830501 = 53 ⋅8223217.

It is a super-2 number, since 2×105038534² = 22066187249738312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105038497 and 105038506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105038533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26259632 + ... + 26259635.

It is an arithmetic number, because the mean of its divisors is an integer number (39389451).

Almost surely, 2^105038534 is an apocalyptic number.

105038534 is a deficient number, since it is larger than the sum of its proper divisors (52519270).

105038534 is an equidigital number, since it uses as much as digits as its factorization.

105038534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52519269.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 105038534 is about 10248.8308601518. The cubic root of 105038534 is about 471.8271025986.

The spelling of 105038534 in words is "one hundred five million, thirty-eight thousand, five hundred thirty-four".