103112533 has 4 divisors (see below), whose sum is σ = 103210060. Its totient is φ = 103015008.

The previous prime is 103112521. The next prime is 103112539. The reversal of 103112533 is 335211301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335211301 = 14891 ⋅22511.

It can be written as a sum of positive squares in 2 ways, for example, as 62062884 + 41049649 = 7878^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 103112533 - 2¹³ = 103104341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103112533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47160 + ... + 49297.

It is an arithmetic number, because the mean of its divisors is an integer number (25802515).

Almost surely, 2^103112533 is an apocalyptic number.

It is an amenable number.

103112533 is a deficient number, since it is larger than the sum of its proper divisors (97527).

103112533 is an equidigital number, since it uses as much as digits as its factorization.

103112533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97526.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 103112533 is about 10154.4341545947. The cubic root of 103112533 is about 468.9254658539.

Adding to 103112533 its reverse (335211301), we get a palindrome (438323834).

It can be divided in two parts, 1031125 and 33, that multiplied together give a triangular number (34027125 = T₈₂₄₉).

The spelling of 103112533 in words is "one hundred three million, one hundred twelve thousand, five hundred thirty-three".