103421330 has 8 divisors (see below), whose sum is σ = 186158412. Its totient is φ = 41368528.

The previous prime is 103421309. The next prime is 103421333. The reversal of 103421330 is 33124301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103408561 + 12769 = 10169^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103421299 and 103421308.

It is not an unprimeable number, because it can be changed into a prime (103421333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171057 + ... + 5171076.

Almost surely, 2^103421330 is an apocalyptic number.

103421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103421330 is a deficient number, since it is larger than the sum of its proper divisors (82737082).

103421330 is a wasteful number, since it uses less digits than its factorization.

103421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342140.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103421330 is about 10169.6278201319. The cubic root of 103421330 is about 469.3931053127.

Adding to 103421330 its reverse (33124301), we get a palindrome (136545631).

The spelling of 103421330 in words is "one hundred three million, four hundred twenty-one thousand, three hundred thirty".