2103042528 has 168 divisors, whose sum is σ = 6574106448. Its totient is φ = 659653632.

The previous prime is 2103042509. The next prime is 2103042541. The reversal of 2103042528 is 8252403012.

2103042528 is a `hidden beast` number, since 210 + 3 + 0 + 425 + 28 = 666.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 393925 + ... + 399227.

It is an arithmetic number, because the mean of its divisors is an integer number (39131586).

Almost surely, 2^2103042528 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 2103042528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287053224).

2103042528 is an abundant number, since it is smaller than the sum of its proper divisors (4471063920).

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

2103042528 is an equidigital number, since it uses as much as digits as its factorization.

2103042528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2103042528 is about 45858.9416362829. The cubic root of 2103042528 is about 1281.1973106772.

The spelling of 2103042528 in words is "two billion, one hundred three million, forty-two thousand, five hundred twenty-eight".