101340340403 has 4 divisors (see below), whose sum is σ = 104079268560. Its totient is φ = 98601412248.

The previous prime is 101340340397. The next prime is 101340340433. The reversal of 101340340403 is 304043043101.

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 101340340403 - 2³² = 97045373107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101340340433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369464023 + ... + 1369464096.

It is an arithmetic number, because the mean of its divisors is an integer number (26019817140).

Almost surely, 2^101340340403 is an apocalyptic number.

101340340403 is a deficient number, since it is larger than the sum of its proper divisors (2738928157).

101340340403 is an equidigital number, since it uses as much as digits as its factorization.

101340340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738928156.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101340340403 its reverse (304043043101), we get a palindrome (405383383504).

The spelling of 101340340403 in words is "one hundred one billion, three hundred forty million, three hundred forty thousand, four hundred three".