101343235445 has 4 divisors (see below), whose sum is σ = 121611882540. Its totient is φ = 81074588352.

The previous prime is 101343235429. The next prime is 101343235489. The reversal of 101343235445 is 544532343101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73441542001 + 27901693444 = 271001^2 + 167038^2 .

It is a cyclic number.

It is not a de Polignac number, because 101343235445 - 2⁴ = 101343235429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134323540 + ... + 10134323549.

It is an arithmetic number, because the mean of its divisors is an integer number (30402970635).

Almost surely, 2^101343235445 is an apocalyptic number.

It is an amenable number.

101343235445 is a deficient number, since it is larger than the sum of its proper divisors (20268647095).

101343235445 is an equidigital number, since it uses as much as digits as its factorization.

101343235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20268647094.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 101343235445 its reverse (544532343101), we get a palindrome (645875578546).

The spelling of 101343235445 in words is "one hundred one billion, three hundred forty-three million, two hundred thirty-five thousand, four hundred forty-five".