103429 has 4 divisors (see below), whose sum is σ = 104076. Its totient is φ = 102784.

The previous prime is 103423. The next prime is 103451. The reversal of 103429 is 924301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 74529 + 28900 = 273^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 103429 - 2³ = 103421 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421) 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, 117 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (26019).

2¹⁰³⁴²⁹ is an apocalyptic number.

It is an amenable number.

103429 is a deficient number, since it is larger than the sum of its proper divisors (647).

103429 is an equidigital number, since it uses as much as digits as its factorization.

103429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 103429 is about 321.6037935100. The cubic root of 103429 is about 46.9404708838.

The spelling of 103429 in words is "one hundred three thousand, four hundred twenty-nine".