106217803 has 2 divisors, whose sum is σ = 106217804. Its totient is φ = 106217802.

The previous prime is 106217789. The next prime is 106217821. The reversal of 106217803 is 308712601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106217803 - 2⁹ = 106217291 is a prime.

It is a super-2 number, since 2×106217803² = 22564443348293618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106217893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53108901 + 53108902.

It is an arithmetic number, because the mean of its divisors is an integer number (53108902).

Almost surely, 2^106217803 is an apocalyptic number.

106217803 is a deficient number, since it is larger than the sum of its proper divisors (1).

106217803 is an equidigital number, since it uses as much as digits as its factorization.

106217803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 106217803 is about 10306.2021618053. The cubic root of 106217803 is about 473.5862718844.

The spelling of 106217803 in words is "one hundred six million, two hundred seventeen thousand, eight hundred three".