105131743 has 4 divisors (see below), whose sum is σ = 105959680. Its totient is φ = 104303808.

The previous prime is 105131737. The next prime is 105131771. The reversal of 105131743 is 347131501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347131501 = 19 ⋅18270079.

It is a cyclic number.

It is not a de Polignac number, because 105131743 - 2¹⁷ = 105000671 is a prime.

It is a super-2 number, since 2×105131743² = 22105366772436098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105131773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413778 + ... + 414031.

It is an arithmetic number, because the mean of its divisors is an integer number (26489920).

Almost surely, 2^105131743 is an apocalyptic number.

105131743 is a deficient number, since it is larger than the sum of its proper divisors (827937).

105131743 is an equidigital number, since it uses as much as digits as its factorization.

105131743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827936.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 105131743 is about 10253.3771509684. The cubic root of 105131743 is about 471.9666245073.

The spelling of 105131743 in words is "one hundred five million, one hundred thirty-one thousand, seven hundred forty-three".