2103553435 has 16 divisors (see below), whose sum is σ = 2635698240. Its totient is φ = 1608647040.

The previous prime is 2103553427. The next prime is 2103553471. The reversal of 2103553435 is 5343553012.

It is not a de Polignac number, because 2103553435 - 2³ = 2103553427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103553397 and 2103553406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209101 + ... + 218929.

It is an arithmetic number, because the mean of its divisors is an integer number (164731140).

Almost surely, 2^2103553435 is an apocalyptic number.

2103553435 is a deficient number, since it is larger than the sum of its proper divisors (532144805).

2103553435 is a wasteful number, since it uses less digits than its factorization.

2103553435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2103553435 is about 45864.5117165767. The cubic root of 2103553435 is about 1281.3010523857.

The spelling of 2103553435 in words is "two billion, one hundred three million, five hundred fifty-three thousand, four hundred thirty-five".