105125143234 has 8 divisors (see below), whose sum is σ = 157689278208. Its totient is φ = 52562050500.

The previous prime is 105125143229. The next prime is 105125143247. The reversal of 105125143234 is 432341521501.

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

It is a super-2 number, since 2×105125143234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105125143196 and 105125143205.

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, 81319 + ... + 465685.

It is an arithmetic number, because the mean of its divisors is an integer number (19711159776).

Almost surely, 2^105125143234 is an apocalyptic number.

105125143234 is a deficient number, since it is larger than the sum of its proper divisors (52564134974).

105125143234 is a wasteful number, since it uses less digits than its factorization.

105125143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521120.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 105125143234 its reverse (432341521501), we get a palindrome (537466664735).

The spelling of 105125143234 in words is "one hundred five billion, one hundred twenty-five million, one hundred forty-three thousand, two hundred thirty-four".