2135102403 has 32 divisors (see below), whose sum is σ = 3509899776. Its totient is φ = 1126614528.

The previous prime is 2135102341. The next prime is 2135102423. The reversal of 2135102403 is 3042015312.

It is not a de Polignac number, because 2135102403 - 2⁸ = 2135102147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2135102403.

It is not an unprimeable number, because it can be changed into a prime (2135102423) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 37501 + ... + 75342.

It is an arithmetic number, because the mean of its divisors is an integer number (109684368).

Almost surely, 2^2135102403 is an apocalyptic number.

2135102403 is a deficient number, since it is larger than the sum of its proper divisors (1374797373).

2135102403 is a wasteful number, since it uses less digits than its factorization.

2135102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112923.

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

The square root of 2135102403 is about 46207.1683075256. The cubic root of 2135102403 is about 1287.6749182400.

Adding to 2135102403 its reverse (3042015312), we get a palindrome (5177117715).

The spelling of 2135102403 in words is "two billion, one hundred thirty-five million, one hundred two thousand, four hundred three".