101304444431 has 16 divisors (see below), whose sum is σ = 103120335360. Its totient is φ = 99500052960.

The previous prime is 101304444427. The next prime is 101304444481. The reversal of 101304444431 is 134444403101.

It is a cyclic number.

It is not a de Polignac number, because 101304444431 - 2² = 101304444427 is a prime.

It is a super-2 number, since 2×101304444431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101304444394 and 101304444403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101304444421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28720790 + ... + 28724316.

It is an arithmetic number, because the mean of its divisors is an integer number (6445020960).

Almost surely, 2^101304444431 is an apocalyptic number.

101304444431 is a deficient number, since it is larger than the sum of its proper divisors (1815890929).

101304444431 is a wasteful number, since it uses less digits than its factorization.

101304444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 101304444431 its reverse (134444403101), we get a palindrome (235748847532).

The spelling of 101304444431 in words is "one hundred one billion, three hundred four million, four hundred forty-four thousand, four hundred thirty-one".