105424203134 has 4 divisors (see below), whose sum is σ = 158136304704. Its totient is φ = 52712101566.

The previous prime is 105424203089. The next prime is 105424203139. The reversal of 105424203134 is 431302424501.

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

It is a super-2 number, since 2×105424203134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105424203097 and 105424203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424203139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26356050782 + ... + 26356050785.

It is an arithmetic number, because the mean of its divisors is an integer number (39534076176).

Almost surely, 2^105424203134 is an apocalyptic number.

105424203134 is a deficient number, since it is larger than the sum of its proper divisors (52712101570).

105424203134 is an equidigital number, since it uses as much as digits as its factorization.

105424203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52712101569.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 105424203134 its reverse (431302424501), we get a palindrome (536726627635).

The spelling of 105424203134 in words is "one hundred five billion, four hundred twenty-four million, two hundred three thousand, one hundred thirty-four".