106344140321 has 2 divisors, whose sum is σ = 106344140322. Its totient is φ = 106344140320.

The previous prime is 106344140299. The next prime is 106344140327. The reversal of 106344140321 is 123041443601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98618609296 + 7725531025 = 314036^2 + 87895^2 .

It is an emirp because it is prime and its reverse (123041443601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106344140321 - 2²⁶ = 106277031457 is a prime.

It is a super-2 number, since 2×106344140321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106344140327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53172070160 + 53172070161.

It is an arithmetic number, because the mean of its divisors is an integer number (53172070161).

Almost surely, 2^106344140321 is an apocalyptic number.

It is an amenable number.

106344140321 is a deficient number, since it is larger than the sum of its proper divisors (1).

106344140321 is an equidigital number, since it uses as much as digits as its factorization.

106344140321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 106344140321 its reverse (123041443601), we get a palindrome (229385583922).

The spelling of 106344140321 in words is "one hundred six billion, three hundred forty-four million, one hundred forty thousand, three hundred twenty-one".