2102435455 has 16 divisors (see below), whose sum is σ = 2566800000. Its totient is φ = 1652751360.

The previous prime is 2102435437. The next prime is 2102435477. The reversal of 2102435455 is 5545342012.

It is not a de Polignac number, because 2102435455 - 2¹¹ = 2102433407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378186 + ... + 383704.

It is an arithmetic number, because the mean of its divisors is an integer number (160425000).

Almost surely, 2^2102435455 is an apocalyptic number.

2102435455 is a deficient number, since it is larger than the sum of its proper divisors (464364545).

2102435455 is a wasteful number, since it uses less digits than its factorization.

2102435455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2102435455 is about 45852.3222421722. The cubic root of 2102435455 is about 1281.0740202324.

Adding to 2102435455 its reverse (5545342012), we get a palindrome (7647777467).

The spelling of 2102435455 in words is "two billion, one hundred two million, four hundred thirty-five thousand, four hundred fifty-five".