106055977 has 2 divisors, whose sum is σ = 106055978. Its totient is φ = 106055976.

The previous prime is 106055969. The next prime is 106056001. The reversal of 106055977 is 779550601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101123136 + 4932841 = 10056^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 106055977 - 2³ = 106055969 is a prime.

It is a super-2 number, since 2×106055977² = 22495740514849058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106055177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53027988 + 53027989.

It is an arithmetic number, because the mean of its divisors is an integer number (53027989).

Almost surely, 2^106055977 is an apocalyptic number.

It is an amenable number.

106055977 is a deficient number, since it is larger than the sum of its proper divisors (1).

106055977 is an equidigital number, since it uses as much as digits as its factorization.

106055977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 106055977 is about 10298.3482656201. The cubic root of 106055977 is about 473.3456420238.

The spelling of 106055977 in words is "one hundred six million, fifty-five thousand, nine hundred seventy-seven".