103311342421 has 8 divisors (see below), whose sum is σ = 118101479040. Its totient is φ = 88529049168.

The previous prime is 103311342377. The next prime is 103311342457. The reversal of 103311342421 is 124243113301.

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

It is not a de Polignac number, because 103311342421 - 2¹⁵ = 103311309653 is a prime.

It is a super-2 number, since 2×103311342421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103311142421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932586 + ... + 1985323.

It is an arithmetic number, because the mean of its divisors is an integer number (14762684880).

Almost surely, 2^103311342421 is an apocalyptic number.

It is an amenable number.

103311342421 is a deficient number, since it is larger than the sum of its proper divisors (14790136619).

103311342421 is an equidigital number, since it uses as much as digits as its factorization.

103311342421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921683.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103311342421 its reverse (124243113301), we get a palindrome (227554455722).

The spelling of 103311342421 in words is "one hundred three billion, three hundred eleven million, three hundred forty-two thousand, four hundred twenty-one".