105425103124 has 36 divisors (see below), whose sum is σ = 203012370400. Its totient is φ = 47868155280.

The previous prime is 105425103089. The next prime is 105425103131. The reversal of 105425103124 is 421301524501.

It is a super-2 number, since 2×105425103124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105425103092 and 105425103101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326287 + ... + 563305.

Almost surely, 2^105425103124 is an apocalyptic number.

It is an amenable number.

105425103124 is a deficient number, since it is larger than the sum of its proper divisors (97587267276).

105425103124 is a wasteful number, since it uses less digits than its factorization.

105425103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237964 (or 237951 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105425103124 its reverse (421301524501), we get a palindrome (526726627625).

The spelling of 105425103124 in words is "one hundred five billion, four hundred twenty-five million, one hundred three thousand, one hundred twenty-four".