103312303103021 has 32 divisors (see below), whose sum is σ = 107748163958400. Its totient is φ = 98937085927680.

The previous prime is 103312303103011. The next prime is 103312303103059. The reversal of 103312303103021 is 120301303213301.

It is a cyclic number.

It is not a de Polignac number, because 103312303103021 - 2³⁸ = 103037425196077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312303103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7639740566 + ... + 7639754088.

It is an arithmetic number, because the mean of its divisors is an integer number (3367130123700).

Almost surely, 2^{103312303103021} is an apocalyptic number.

It is an amenable number.

103312303103021 is a deficient number, since it is larger than the sum of its proper divisors (4435860855379).

103312303103021 is a wasteful number, since it uses less digits than its factorization.

103312303103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103312303103021 its reverse (120301303213301), we get a palindrome (223613606316322).

The spelling of 103312303103021 in words is "one hundred three trillion, three hundred twelve billion, three hundred three million, one hundred three thousand, twenty-one".