101040240403 has 16 divisors (see below), whose sum is σ = 103581504000. Its totient is φ = 98515838176.

The previous prime is 101040240397. The next prime is 101040240421. The reversal of 101040240403 is 304042040101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101040240403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101040240473) 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, 24445125 + ... + 24449257.

It is an arithmetic number, because the mean of its divisors is an integer number (6473844000).

Almost surely, 2^101040240403 is an apocalyptic number.

101040240403 is a deficient number, since it is larger than the sum of its proper divisors (2541263597).

101040240403 is a wasteful number, since it uses less digits than its factorization.

101040240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 101040240403 its reverse (304042040101), we get a palindrome (405082280504).

The spelling of 101040240403 in words is "one hundred one billion, forty million, two hundred forty thousand, four hundred three".