1103252305620 has 96 divisors (see below), whose sum is σ = 3192455306880. Its totient is φ = 284484874240.

The previous prime is 1103252305591. The next prime is 1103252305651. The reversal of 1103252305620 is 265032523011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1706430 + ... + 2262389.

It is an arithmetic number, because the mean of its divisors is an integer number (33254742780).

Almost surely, 2^{1103252305620} is an apocalyptic number.

1103252305620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103252305620 is an abundant number, since it is smaller than the sum of its proper divisors (2089203001260).

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

1103252305620 is a wasteful number, since it uses less digits than its factorization.

1103252305620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968985 (or 3968983 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1103252305620 its reverse (265032523011), we get a palindrome (1368284828631).

The spelling of 1103252305620 in words is "one trillion, one hundred three billion, two hundred fifty-two million, three hundred five thousand, six hundred twenty".