103103203130 has 32 divisors (see below), whose sum is σ = 190234744128. Its totient is φ = 40211539200.

The previous prime is 103103203121. The next prime is 103103203139. The reversal of 103103203130 is 31302301301.

It is an interprime number because it is at equal distance from previous prime (103103203121) and next prime (103103203139).

It is a junction number, because it is equal to n+sod(n) for n = 103103203099 and 103103203108.

It is not an unprimeable number, because it can be changed into a prime (103103203139) 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, 35570 + ... + 455490.

It is an arithmetic number, because the mean of its divisors is an integer number (5944835754).

Almost surely, 2^103103203130 is an apocalyptic number.

103103203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103203130 is a deficient number, since it is larger than the sum of its proper divisors (87131540998).

103103203130 is a wasteful number, since it uses less digits than its factorization.

103103203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420542.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103103203130 its reverse (31302301301), we get a palindrome (134405504431).

The spelling of 103103203130 in words is "one hundred three billion, one hundred three million, two hundred three thousand, one hundred thirty".