106312043 has 2 divisors, whose sum is σ = 106312044. Its totient is φ = 106312042.

The previous prime is 106312027. The next prime is 106312069. The reversal of 106312043 is 340213601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106312043 - 2⁴ = 106312027 is a prime.

It is a super-2 number, since 2×106312043² = 22604500973667698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106312093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53156021 + 53156022.

It is an arithmetic number, because the mean of its divisors is an integer number (53156022).

Almost surely, 2^106312043 is an apocalyptic number.

106312043 is a deficient number, since it is larger than the sum of its proper divisors (1).

106312043 is an equidigital number, since it uses as much as digits as its factorization.

106312043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 106312043 is about 10310.7731523877. The cubic root of 106312043 is about 473.7262910281.

Adding to 106312043 its reverse (340213601), we get a palindrome (446525644).

The spelling of 106312043 in words is "one hundred six million, three hundred twelve thousand, forty-three".