101103430431 has 8 divisors (see below), whose sum is σ = 134868380080. Its totient is φ = 67370383872.

The previous prime is 101103430397. The next prime is 101103430447. The reversal of 101103430431 is 134034301101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101103430431 - 2⁹ = 101103429919 is a prime.

It is a super-2 number, since 2×101103430431² (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 = 101103430398 and 101103430407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103430231) 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 7 ways as a sum of consecutive naturals, for example, 7968376 + ... + 7981053.

It is an arithmetic number, because the mean of its divisors is an integer number (16858547510).

Almost surely, 2^101103430431 is an apocalyptic number.

101103430431 is a deficient number, since it is larger than the sum of its proper divisors (33764949649).

101103430431 is a wasteful number, since it uses less digits than its factorization.

101103430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951545.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101103430431 its reverse (134034301101), we get a palindrome (235137731532).

The spelling of 101103430431 in words is "one hundred one billion, one hundred three million, four hundred thirty thousand, four hundred thirty-one".