106196261 has 2 divisors, whose sum is σ = 106196262. Its totient is φ = 106196260.

The previous prime is 106196249. The next prime is 106196269. The reversal of 106196261 is 162691601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100120036 + 6076225 = 10006^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 106196261 - 2¹⁴ = 106179877 is a prime.

It is a super-2 number, since 2×106196261² = 22555291700760242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106196269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53098130 + 53098131.

It is an arithmetic number, because the mean of its divisors is an integer number (53098131).

Almost surely, 2^106196261 is an apocalyptic number.

It is an amenable number.

106196261 is a deficient number, since it is larger than the sum of its proper divisors (1).

106196261 is an equidigital number, since it uses as much as digits as its factorization.

106196261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 106196261 is about 10305.1570099635. The cubic root of 106196261 is about 473.5542537577.

The spelling of 106196261 in words is "one hundred six million, one hundred ninety-six thousand, two hundred sixty-one".