2015042102 has 4 divisors (see below), whose sum is σ = 3022563156. Its totient is φ = 1007521050.

The previous prime is 2015042101. The next prime is 2015042153. The reversal of 2015042102 is 2012405102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015042101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503760524 + ... + 503760527.

It is an arithmetic number, because the mean of its divisors is an integer number (755640789).

Almost surely, 2^2015042102 is an apocalyptic number.

2015042102 is a deficient number, since it is larger than the sum of its proper divisors (1007521054).

2015042102 is a wasteful number, since it uses less digits than its factorization.

2015042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007521053.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2015042102 is about 44889.2203318347. The cubic root of 2015042102 is about 1263.0718075352.

Adding to 2015042102 its reverse (2012405102), we get a palindrome (4027447204).

The spelling of 2015042102 in words is "two billion, fifteen million, forty-two thousand, one hundred two".