106698877 has 2 divisors, whose sum is σ = 106698878. Its totient is φ = 106698876.

The previous prime is 106698847. The next prime is 106698941. The reversal of 106698877 is 778896601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86322681 + 20376196 = 9291^2 + 4514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106698877 is a prime.

It is a super-2 number, since 2×106698877² = 22769300706122258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106698847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53349438 + 53349439.

It is an arithmetic number, because the mean of its divisors is an integer number (53349439).

Almost surely, 2^106698877 is an apocalyptic number.

It is an amenable number.

106698877 is a deficient number, since it is larger than the sum of its proper divisors (1).

106698877 is an equidigital number, since it uses as much as digits as its factorization.

106698877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 106698877 is about 10329.5148482395. The cubic root of 106698877 is about 474.3001727606.

The spelling of 106698877 in words is "one hundred six million, six hundred ninety-eight thousand, eight hundred seventy-seven".