1103203101030 has 16 divisors (see below), whose sum is σ = 2647687442544. Its totient is φ = 294187493600.

The previous prime is 1103203100983. The next prime is 1103203101059. The reversal of 1103203101030 is 301013023011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18386718321 + ... + 18386718380.

It is an arithmetic number, because the mean of its divisors is an integer number (165480465159).

Almost surely, 2^{1103203101030} is an apocalyptic number.

1103203101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103203101030 is an abundant number, since it is smaller than the sum of its proper divisors (1544484341514).

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

1103203101030 is a wasteful number, since it uses less digits than its factorization.

1103203101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36773436711.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1103203101030 its reverse (301013023011), we get a palindrome (1404216124041).

The spelling of 1103203101030 in words is "one trillion, one hundred three billion, two hundred three million, one hundred one thousand, thirty".