105113425531 has 4 divisors (see below), whose sum is σ = 105340452832. Its totient is φ = 104886398232.

The previous prime is 105113425519. The next prime is 105113425537. The reversal of 105113425531 is 135524311501.

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

It is a cyclic number.

It is not a de Polignac number, because 105113425531 - 2²¹ = 105111328379 is a prime.

It is a super-2 number, since 2×105113425531² (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 = 105113425493 and 105113425502.

It is not an unprimeable number, because it can be changed into a prime (105113425537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113512956 + ... + 113513881.

It is an arithmetic number, because the mean of its divisors is an integer number (26335113208).

Almost surely, 2^105113425531 is an apocalyptic number.

105113425531 is a deficient number, since it is larger than the sum of its proper divisors (227027301).

105113425531 is an equidigital number, since it uses as much as digits as its factorization.

105113425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227027300.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 105113425531 in words is "one hundred five billion, one hundred thirteen million, four hundred twenty-five thousand, five hundred thirty-one".