103030326 has 32 divisors (see below), whose sum is σ = 261665280. Its totient is φ = 29437128.

The previous prime is 103030313. The next prime is 103030327. The reversal of 103030326 is 623030301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103030299 and 103030308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135906 + ... + 136661.

It is an arithmetic number, because the mean of its divisors is an integer number (8177040).

Almost surely, 2^103030326 is an apocalyptic number.

103030326 is an abundant number, since it is smaller than the sum of its proper divisors (158634954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103030326 is a wasteful number, since it uses less digits than its factorization.

103030326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272585 (or 272579 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 103030326 is about 10150.3855099203. The cubic root of 103030326 is about 468.8008149712.

Adding to 103030326 its reverse (623030301), we get a palindrome (726060627).

The spelling of 103030326 in words is "one hundred three million, thirty thousand, three hundred twenty-six".