2103735516 has 96 divisors (see below), whose sum is σ = 5550612480. Its totient is φ = 616627200.

The previous prime is 2103735511. The next prime is 2103735563. The reversal of 2103735516 is 6155373012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103735511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177661 + ... + 189131.

It is an arithmetic number, because the mean of its divisors is an integer number (57818880).

Almost surely, 2^2103735516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103735516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775306240).

2103735516 is an abundant number, since it is smaller than the sum of its proper divisors (3446876964).

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

2103735516 is a wasteful number, since it uses less digits than its factorization.

2103735516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 2103735516 is about 45866.4966615066. The cubic root of 2103735516 is about 1281.3380206006.

The spelling of 2103735516 in words is "two billion, one hundred three million, seven hundred thirty-five thousand, five hundred sixteen".