2054515102 has 16 divisors (see below), whose sum is σ = 3136371840. Its totient is φ = 1009196632.

The previous prime is 2054515091. The next prime is 2054515123. The reversal of 2054515102 is 2015154502.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4858 + ... + 64285.

It is an arithmetic number, because the mean of its divisors is an integer number (196023240).

Almost surely, 2^2054515102 is an apocalyptic number.

2054515102 is a deficient number, since it is larger than the sum of its proper divisors (1081856738).

2054515102 is a wasteful number, since it uses less digits than its factorization.

2054515102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69407.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2054515102 is about 45326.7592267526. The cubic root of 2054515102 is about 1271.2660411007.

Adding to 2054515102 its reverse (2015154502), we get a palindrome (4069669604).

The spelling of 2054515102 in words is "two billion, fifty-four million, five hundred fifteen thousand, one hundred two".