105540101425 has 12 divisors (see below), whose sum is σ = 142766973936. Its totient is φ = 76756437200.

The previous prime is 105540101413. The next prime is 105540101453. The reversal of 105540101425 is 524101045501.

It is not a de Polignac number, because 105540101425 - 2⁵ = 105540101393 is a prime.

It is a super-2 number, since 2×105540101425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105540101393 and 105540101402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191890819 + ... + 191891368.

It is an arithmetic number, because the mean of its divisors is an integer number (11897247828).

Almost surely, 2^105540101425 is an apocalyptic number.

It is an amenable number.

105540101425 is a deficient number, since it is larger than the sum of its proper divisors (37226872511).

105540101425 is a wasteful number, since it uses less digits than its factorization.

105540101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383782208 (or 383782203 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 105540101425 its reverse (524101045501), we get a palindrome (629641146926).

The spelling of 105540101425 in words is "one hundred five billion, five hundred forty million, one hundred one thousand, four hundred twenty-five".