106877549 has 2 divisors, whose sum is σ = 106877550. Its totient is φ = 106877548.

The previous prime is 106877543. The next prime is 106877581. The reversal of 106877549 is 945778601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 30052324 = 8765^2 + 5482^2 .

It is an emirp because it is prime and its reverse (945778601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106877549 - 2²⁴ = 90100333 is a prime.

It is a super-2 number, since 2×106877549² = 22845620960494802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106877543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53438774 + 53438775.

It is an arithmetic number, because the mean of its divisors is an integer number (53438775).

Almost surely, 2^106877549 is an apocalyptic number.

It is an amenable number.

106877549 is a deficient number, since it is larger than the sum of its proper divisors (1).

106877549 is an equidigital number, since it uses as much as digits as its factorization.

106877549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 106877549 is about 10338.1598459300. The cubic root of 106877549 is about 474.5647706777.

The spelling of 106877549 in words is "one hundred six million, eight hundred seventy-seven thousand, five hundred forty-nine".