1103331203010 has 128 divisors (see below), whose sum is σ = 3075157992960. Its totient is φ = 280969337088.

The previous prime is 1103331203003. The next prime is 1103331203101. The reversal of 1103331203010 is 103021333011.

It is a happy number.

1103331203010 is a `hidden beast` number, since 1 + 10 + 3 + 331 + 20 + 301 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 63 ways as a sum of consecutive naturals, for example, 3661812 + ... + 3951648.

It is an arithmetic number, because the mean of its divisors is an integer number (24024671820).

Almost surely, 2^{1103331203010} is an apocalyptic number.

1103331203010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103331203010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537578996480).

1103331203010 is an abundant number, since it is smaller than the sum of its proper divisors (1971826789950).

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

1103331203010 is a wasteful number, since it uses less digits than its factorization.

1103331203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290489 (or 290483 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1103331203010 its reverse (103021333011), we get a palindrome (1206352536021).

The spelling of 1103331203010 in words is "one trillion, one hundred three billion, three hundred thirty-one million, two hundred three thousand, ten".