103421011331 has 32 divisors (see below), whose sum is σ = 116465319936. Its totient is φ = 91021120000.

The previous prime is 103421011319. The next prime is 103421011333. The reversal of 103421011331 is 133110124301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103421011331 is a prime.

It is a super-3 number, since 3×103421011331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103421011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86689271 + ... + 86690463.

It is an arithmetic number, because the mean of its divisors is an integer number (3639541248).

Almost surely, 2^103421011331 is an apocalyptic number.

103421011331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103421011331 is a deficient number, since it is larger than the sum of its proper divisors (13044308605).

103421011331 is a wasteful number, since it uses less digits than its factorization.

103421011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103421011331 its reverse (133110124301), we get a palindrome (236531135632).

The spelling of 103421011331 in words is "one hundred three billion, four hundred twenty-one million, eleven thousand, three hundred thirty-one".