2103415444500 has 96 divisors (see below), whose sum is σ = 6133305045504. Its totient is φ = 560163600000.

The previous prime is 2103415444469. The next prime is 2103415444519. The reversal of 2103415444500 is 54445143012.

It is a happy number.

It is a super-2 number, since 2×2103415444500² (a number of 25 digits) contains 22 as substring.

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, 192894 + ... + 2060106.

It is an arithmetic number, because the mean of its divisors is an integer number (63888594224).

Almost surely, 2^{2103415444500} is an apocalyptic number.

2103415444500 is a gapful number since it is divisible by the number (20) 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 2103415444500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066652522752).

2103415444500 is an abundant number, since it is smaller than the sum of its proper divisors (4029889601004).

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

2103415444500 is a wasteful number, since it uses less digits than its factorization.

2103415444500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867986 (or 1867974 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 2103415444500 in words is "two trillion, one hundred three billion, four hundred fifteen million, four hundred forty-four thousand, five hundred".