77106343 has 2 divisors, whose sum is σ = 77106344. Its totient is φ = 77106342.

The previous prime is 77106319. The next prime is 77106349. The reversal of 77106343 is 34360177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77106343 - 2¹⁷ = 76975271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77106349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38553171 + 38553172.

It is an arithmetic number, because the mean of its divisors is an integer number (38553172).

Almost surely, 2^77106343 is an apocalyptic number.

77106343 is a deficient number, since it is larger than the sum of its proper divisors (1).

77106343 is an equidigital number, since it uses as much as digits as its factorization.

77106343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 77106343 is about 8781.0217514820. The cubic root of 77106343 is about 425.6278480392.

The spelling of 77106343 in words is "seventy-seven million, one hundred six thousand, three hundred forty-three".