101303101523 has 4 divisors (see below), whose sum is σ = 109095647808. Its totient is φ = 93510555240.

The previous prime is 101303101519. The next prime is 101303101547. The reversal of 101303101523 is 325101303101.

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

It is a cyclic number.

It is not a de Polignac number, because 101303101523 - 2² = 101303101519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101303101495 and 101303101504.

It is not an unprimeable number, because it can be changed into a prime (101303101583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896273123 + ... + 3896273148.

It is an arithmetic number, because the mean of its divisors is an integer number (27273911952).

Almost surely, 2^101303101523 is an apocalyptic number.

101303101523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101303101523 is a deficient number, since it is larger than the sum of its proper divisors (7792546285).

101303101523 is an equidigital number, since it uses as much as digits as its factorization.

101303101523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792546284.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 101303101523 its reverse (325101303101), we get a palindrome (426404404624).

The spelling of 101303101523 in words is "one hundred one billion, three hundred three million, one hundred one thousand, five hundred twenty-three".