1103202103000 has 64 divisors (see below), whose sum is σ = 2583495551520. Its totient is φ = 440938512000.

The previous prime is 1103202102949. The next prime is 1103202103013. The reversal of 1103202103000 is 3012023011.

It is a congruent 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, 863734 + ... + 1718266.

Almost surely, 2^{1103202103000} is an apocalyptic number.

1103202103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103202103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291747775760).

1103202103000 is an abundant number, since it is smaller than the sum of its proper divisors (1480293448520).

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

1103202103000 is a wasteful number, since it uses less digits than its factorization.

1103202103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855845 (or 855831 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1103202103000 its reverse (3012023011), we get a palindrome (1106214126011).

The spelling of 1103202103000 in words is "one trillion, one hundred three billion, two hundred two million, one hundred three thousand".