106445123 has 2 divisors, whose sum is σ = 106445124. Its totient is φ = 106445122.

The previous prime is 106445099. The next prime is 106445137. The reversal of 106445123 is 321544601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106445123 - 2¹⁴ = 106428739 is a prime.

It is a super-2 number, since 2×106445123² = 22661128420970258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106445092 and 106445101.

It is not a weakly prime, because it can be changed into another prime (106447123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53222561 + 53222562.

It is an arithmetic number, because the mean of its divisors is an integer number (53222562).

Almost surely, 2^106445123 is an apocalyptic number.

106445123 is a deficient number, since it is larger than the sum of its proper divisors (1).

106445123 is an equidigital number, since it uses as much as digits as its factorization.

106445123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 106445123 is about 10317.2245783447. The cubic root of 106445123 is about 473.9238766940.

Adding to 106445123 its reverse (321544601), we get a palindrome (427989724).

The spelling of 106445123 in words is "one hundred six million, four hundred forty-five thousand, one hundred twenty-three".