106520459 has 2 divisors, whose sum is σ = 106520460. Its totient is φ = 106520458.

The previous prime is 106520413. The next prime is 106520483. The reversal of 106520459 is 954025601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106520459 - 2¹² = 106516363 is a prime.

It is a super-2 number, since 2×106520459² = 22693216371141362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106520489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53260229 + 53260230.

It is an arithmetic number, because the mean of its divisors is an integer number (53260230).

Almost surely, 2^106520459 is an apocalyptic number.

106520459 is a deficient number, since it is larger than the sum of its proper divisors (1).

106520459 is an equidigital number, since it uses as much as digits as its factorization.

106520459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 106520459 is about 10320.8749144634. The cubic root of 106520459 is about 474.0356560738.

The spelling of 106520459 in words is "one hundred six million, five hundred twenty thousand, four hundred fifty-nine".