2100603534 has 8 divisors (see below), whose sum is σ = 4201207080. Its totient is φ = 700201176.

The previous prime is 2100603523. The next prime is 2100603551. The reversal of 2100603534 is 4353060012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2100603534 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 175050289 + ... + 175050300.

It is an arithmetic number, because the mean of its divisors is an integer number (525150885).

Almost surely, 2^2100603534 is an apocalyptic number.

2100603534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100603534 is a wasteful number, since it uses less digits than its factorization.

2100603534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350100594.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2100603534 is about 45832.3415723002. The cubic root of 2100603534 is about 1280.7018315013.

Adding to 2100603534 its reverse (4353060012), we get a palindrome (6453663546).

The spelling of 2100603534 in words is "two billion, one hundred million, six hundred three thousand, five hundred thirty-four".