101310240403 has 4 divisors (see below), whose sum is σ = 105715033488. Its totient is φ = 96905447320.

The previous prime is 101310240359. The next prime is 101310240413. The reversal of 101310240403 is 304042013101.

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-101310240403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101310240413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202396508 + ... + 2202396553.

It is an arithmetic number, because the mean of its divisors is an integer number (26428758372).

Almost surely, 2^101310240403 is an apocalyptic number.

101310240403 is a deficient number, since it is larger than the sum of its proper divisors (4404793085).

101310240403 is an equidigital number, since it uses as much as digits as its factorization.

101310240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404793084.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101310240403 its reverse (304042013101), we get a palindrome (405352253504).

The spelling of 101310240403 in words is "one hundred one billion, three hundred ten million, two hundred forty thousand, four hundred three".