106812203 has 2 divisors, whose sum is σ = 106812204. Its totient is φ = 106812202.

The previous prime is 106812197. The next prime is 106812227. The reversal of 106812203 is 302218601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106812203 is a prime.

It is a super-2 number, since 2×106812203² = 22817693419426418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106812803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53406101 + 53406102.

It is an arithmetic number, because the mean of its divisors is an integer number (53406102).

Almost surely, 2^106812203 is an apocalyptic number.

106812203 is a deficient number, since it is larger than the sum of its proper divisors (1).

106812203 is an equidigital number, since it uses as much as digits as its factorization.

106812203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 106812203 is about 10334.9989356555. The cubic root of 106812203 is about 474.4680330807.

The spelling of 106812203 in words is "one hundred six million, eight hundred twelve thousand, two hundred three".