101430045243 has 48 divisors (see below), whose sum is σ = 154897142400. Its totient is φ = 63853681920.

The previous prime is 101430045229. The next prime is 101430045251. The reversal of 101430045243 is 342540034101.

It is a happy number.

101430045243 is a `hidden beast` number, since 101 + 4 + 30 + 0 + 4 + 524 + 3 = 666.

It is not a de Polignac number, because 101430045243 - 2⁹ = 101430044731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101430045203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28322713 + ... + 28326293.

It is an arithmetic number, because the mean of its divisors is an integer number (3227023800).

Almost surely, 2^101430045243 is an apocalyptic number.

101430045243 is a deficient number, since it is larger than the sum of its proper divisors (53467097157).

101430045243 is a wasteful number, since it uses less digits than its factorization.

101430045243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 101430045243 its reverse (342540034101), we get a palindrome (443970079344).

The spelling of 101430045243 in words is "one hundred one billion, four hundred thirty million, forty-five thousand, two hundred forty-three".