106405063 has 2 divisors, whose sum is σ = 106405064. Its totient is φ = 106405062.

The previous prime is 106405043. The next prime is 106405067. The reversal of 106405063 is 360504601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106405063 - 2¹⁷ = 106273991 is a prime.

It is a super-2 number, since 2×106405063² = 22644074864067938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106405067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53202531 + 53202532.

It is an arithmetic number, because the mean of its divisors is an integer number (53202532).

Almost surely, 2^106405063 is an apocalyptic number.

106405063 is a deficient number, since it is larger than the sum of its proper divisors (1).

106405063 is an equidigital number, since it uses as much as digits as its factorization.

106405063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 106405063 is about 10315.2829820611. The cubic root of 106405063 is about 473.8644164070.

Adding to 106405063 its reverse (360504601), we get a palindrome (466909664).

The spelling of 106405063 in words is "one hundred six million, four hundred five thousand, sixty-three".