2105034304500 has 96 divisors (see below), whose sum is σ = 6810955482240. Its totient is φ = 561342477600.

The previous prime is 2105034304489. The next prime is 2105034304537. The reversal of 2105034304500 is 54034305012.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 77950734 + ... + 77977733.

It is an arithmetic number, because the mean of its divisors is an integer number (70947452940).

Almost surely, 2^{2105034304500} is an apocalyptic number.

2105034304500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105034304500 is an abundant number, since it is smaller than the sum of its proper divisors (4705921177740).

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

2105034304500 is a wasteful number, since it uses less digits than its factorization.

2105034304500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155928495 (or 155928477 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 2105034304500 its reverse (54034305012), we get a palindrome (2159068609512).

The spelling of 2105034304500 in words is "two trillion, one hundred five billion, thirty-four million, three hundred four thousand, five hundred".