2745000102 has 64 divisors (see below), whose sum is σ = 6069712320. Its totient is φ = 822220800.

The previous prime is 2745000043. The next prime is 2745000103. The reversal of 2745000102 is 2010005472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745000103) 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, 2586652 + ... + 2587712.

It is an arithmetic number, because the mean of its divisors is an integer number (94839255).

Almost surely, 2^2745000102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034856160).

2745000102 is an abundant number, since it is smaller than the sum of its proper divisors (3324712218).

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

2745000102 is a wasteful number, since it uses less digits than its factorization.

2745000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2745000102 is about 52392.7485631361. The cubic root of 2745000102 is about 1400.1700647147.

Adding to 2745000102 its reverse (2010005472), we get a palindrome (4755005574).

The spelling of 2745000102 in words is "two billion, seven hundred forty-five million, one hundred two", and thus it is an aban number.