105074273531 has 2 divisors, whose sum is σ = 105074273532. Its totient is φ = 105074273530.

The previous prime is 105074273477. The next prime is 105074273543. The reversal of 105074273531 is 135372470501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105074273531 - 2¹⁴ = 105074257147 is a prime.

It is a super-2 number, since 2×105074273531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105074273581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52537136765 + 52537136766.

It is an arithmetic number, because the mean of its divisors is an integer number (52537136766).

Almost surely, 2^105074273531 is an apocalyptic number.

105074273531 is a deficient number, since it is larger than the sum of its proper divisors (1).

105074273531 is an equidigital number, since it uses as much as digits as its factorization.

105074273531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 105074273531 in words is "one hundred five billion, seventy-four million, two hundred seventy-three thousand, five hundred thirty-one".