103030210 has 16 divisors (see below), whose sum is σ = 186052536. Its totient is φ = 41079168.

The previous prime is 103030189. The next prime is 103030211. The reversal of 103030210 is 12030301.

It can be written as a sum of positive squares in 4 ways, for example, as 50424201 + 52606009 = 7101^2 + 7253^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (103030211) 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 7 ways as a sum of consecutive naturals, for example, 13329 + ... + 19588.

Almost surely, 2^103030210 is an apocalyptic number.

103030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103030210 is a deficient number, since it is larger than the sum of its proper divisors (83022326).

103030210 is a wasteful number, since it uses less digits than its factorization.

103030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33237.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103030210 is about 10150.3797958500. The cubic root of 103030210 is about 468.8006390330.

Adding to 103030210 its reverse (12030301), we get a palindrome (115060511).

Subtracting from 103030210 its reverse (12030301), we obtain a palindrome (90999909).

The spelling of 103030210 in words is "one hundred three million, thirty thousand, two hundred ten".