103407321023533 has 4 divisors (see below), whose sum is σ = 103408823821788. Its totient is φ = 103405818225280.

The previous prime is 103407321023497. The next prime is 103407321023551. The reversal of 103407321023533 is 335320123704301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71515402795684 + 31891918227849 = 8456678^2 + 5647293^2 .

It is a cyclic number.

It is not a de Polignac number, because 103407321023533 - 2⁴¹ = 101208297767981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103407321023492 and 103407321023501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103407321323533) 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, 751295908 + ... + 751433533.

It is an arithmetic number, because the mean of its divisors is an integer number (25852205955447).

Almost surely, 2^{103407321023533} is an apocalyptic number.

It is an amenable number.

103407321023533 is a deficient number, since it is larger than the sum of its proper divisors (1502798255).

103407321023533 is an equidigital number, since it uses as much as digits as its factorization.

103407321023533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502798254.

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 103407321023533 its reverse (335320123704301), we get a palindrome (438727444727834).

The spelling of 103407321023533 in words is "one hundred three trillion, four hundred seven billion, three hundred twenty-one million, twenty-three thousand, five hundred thirty-three".