101432345015 has 4 divisors (see below), whose sum is σ = 121718814024. Its totient is φ = 81145876008.

The previous prime is 101432344969. The next prime is 101432345017. The reversal of 101432345015 is 510543234101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101432345015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432345017) 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 3 ways as a sum of consecutive naturals, for example, 10143234497 + ... + 10143234506.

It is an arithmetic number, because the mean of its divisors is an integer number (30429703506).

Almost surely, 2^101432345015 is an apocalyptic number.

101432345015 is a deficient number, since it is larger than the sum of its proper divisors (20286469009).

101432345015 is an equidigital number, since it uses as much as digits as its factorization.

101432345015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286469008.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 101432345015 its reverse (510543234101), we get a palindrome (611975579116).

The spelling of 101432345015 in words is "one hundred one billion, four hundred thirty-two million, three hundred forty-five thousand, fifteen".