106777543 has 2 divisors, whose sum is σ = 106777544. Its totient is φ = 106777542.

The previous prime is 106777519. The next prime is 106777553. The reversal of 106777543 is 345777601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106777543 - 2⁹ = 106777031 is a prime.

It is a super-2 number, since 2×106777543² = 22802887378233698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106777496 and 106777505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106777513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53388771 + 53388772.

It is an arithmetic number, because the mean of its divisors is an integer number (53388772).

Almost surely, 2^106777543 is an apocalyptic number.

106777543 is a deficient number, since it is larger than the sum of its proper divisors (1).

106777543 is an equidigital number, since it uses as much as digits as its factorization.

106777543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 106777543 is about 10333.3219731120. The cubic root of 106777543 is about 474.4167067320.

The spelling of 106777543 in words is "one hundred six million, seven hundred seventy-seven thousand, five hundred forty-three".