2103354012 has 48 divisors (see below), whose sum is σ = 5007784320. Its totient is φ = 686918592.

The previous prime is 2103354007. The next prime is 2103354031. The reversal of 2103354012 is 2104533012.

It is a super-3 number, since 3×2103354012³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2103354012.

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, 212518 + ... + 222194.

It is an arithmetic number, because the mean of its divisors is an integer number (104328840).

Almost surely, 2^2103354012 is an apocalyptic number.

It is an amenable number.

2103354012 is an abundant number, since it is smaller than the sum of its proper divisors (2904430308).

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

2103354012 is a wasteful number, since it uses less digits than its factorization.

2103354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050 (or 10048 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2103354012 is about 45862.3376203176. The cubic root of 2103354012 is about 1281.2605607474.

Adding to 2103354012 its reverse (2104533012), we get a palindrome (4207887024).

The spelling of 2103354012 in words is "two billion, one hundred three million, three hundred fifty-four thousand, twelve".