106209743 has 2 divisors, whose sum is σ = 106209744. Its totient is φ = 106209742.

The previous prime is 106209739. The next prime is 106209757. The reversal of 106209743 is 347902601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106209743 - 2² = 106209739 is a prime.

It is a super-2 number, since 2×106209743² = 22561019016252098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106209703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53104871 + 53104872.

It is an arithmetic number, because the mean of its divisors is an integer number (53104872).

Almost surely, 2^106209743 is an apocalyptic number.

106209743 is a deficient number, since it is larger than the sum of its proper divisors (1).

106209743 is an equidigital number, since it uses as much as digits as its factorization.

106209743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 106209743 is about 10305.8111277085. The cubic root of 106209743 is about 473.5742927190.

The spelling of 106209743 in words is "one hundred six million, two hundred nine thousand, seven hundred forty-three".