106197851 has 2 divisors, whose sum is σ = 106197852. Its totient is φ = 106197850.

The previous prime is 106197823. The next prime is 106197869. The reversal of 106197851 is 158791601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106197851 - 2¹⁸ = 105935707 is a prime.

It is a super-2 number, since 2×106197851² = 22555967114036402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106197811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53098925 + 53098926.

It is an arithmetic number, because the mean of its divisors is an integer number (53098926).

Almost surely, 2^106197851 is an apocalyptic number.

106197851 is a deficient number, since it is larger than the sum of its proper divisors (1).

106197851 is an equidigital number, since it uses as much as digits as its factorization.

106197851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 106197851 is about 10305.2341555153. The cubic root of 106197851 is about 473.5566171413.

The spelling of 106197851 in words is "one hundred six million, one hundred ninety-seven thousand, eight hundred fifty-one".