106311743 has 4 divisors (see below), whose sum is σ = 106334760. Its totient is φ = 106288728.

The previous prime is 106311739. The next prime is 106311757. The reversal of 106311743 is 347113601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347113601 = 173 ⋅2006437.

It is a cyclic number.

It is not a de Polignac number, because 106311743 - 2² = 106311739 is a prime.

It is a super-2 number, since 2×106311743² = 22604373399396098, 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 (106311703) 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, 1913 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (26583690).

Almost surely, 2^106311743 is an apocalyptic number.

106311743 is a deficient number, since it is larger than the sum of its proper divisors (23017).

106311743 is an equidigital number, since it uses as much as digits as its factorization.

106311743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 106311743 is about 10310.7586044869. The cubic root of 106311743 is about 473.7258454279.

The spelling of 106311743 in words is "one hundred six million, three hundred eleven thousand, seven hundred forty-three".