103329481 has 4 divisors (see below), whose sum is σ = 103381632. Its totient is φ = 103277332.

The previous prime is 103329433. The next prime is 103329487. The reversal of 103329481 is 184923301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103329481 - 2¹³ = 103321289 is a prime.

It is a super-2 number, since 2×103329481² = 21353963287458722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103329487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22981 + ... + 27106.

It is an arithmetic number, because the mean of its divisors is an integer number (25845408).

Almost surely, 2^103329481 is an apocalyptic number.

It is an amenable number.

103329481 is a deficient number, since it is larger than the sum of its proper divisors (52151).

103329481 is an equidigital number, since it uses as much as digits as its factorization.

103329481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52150.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 103329481 is about 10165.1109684056. The cubic root of 103329481 is about 469.2541073688.

The spelling of 103329481 in words is "one hundred three million, three hundred twenty-nine thousand, four hundred eighty-one".