103020330 has 32 divisors (see below), whose sum is σ = 282570624. Its totient is φ = 23547456.

The previous prime is 103020329. The next prime is 103020343. The reversal of 103020330 is 33020301.

It is a happy number.

It is a super-2 number, since 2×103020330² = 21226376786617800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245077 + ... + 245496.

It is an arithmetic number, because the mean of its divisors is an integer number (8830332).

Almost surely, 2^103020330 is an apocalyptic number.

103020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020330 is an abundant number, since it is smaller than the sum of its proper divisors (179550294).

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

103020330 is a wasteful number, since it uses less digits than its factorization.

103020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490590.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 103020330 is about 10149.8931028854. The cubic root of 103020330 is about 468.7856534659.

Adding to 103020330 its reverse (33020301), we get a palindrome (136040631).

The spelling of 103020330 in words is "one hundred three million, twenty thousand, three hundred thirty".