2152105102 has 8 divisors (see below), whose sum is σ = 3689323056. Its totient is φ = 922330752.

The previous prime is 2152105061. The next prime is 2152105103. The reversal of 2152105102 is 2015012512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2152105102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152105103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76860883 + ... + 76860910.

It is an arithmetic number, because the mean of its divisors is an integer number (461165382).

Almost surely, 2^2152105102 is an apocalyptic number.

2152105102 is a deficient number, since it is larger than the sum of its proper divisors (1537217954).

2152105102 is a wasteful number, since it uses less digits than its factorization.

2152105102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153721802.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2152105102 is about 46390.7868223853. The cubic root of 2152105102 is about 1291.0839800147.

Adding to 2152105102 its reverse (2015012512), we get a palindrome (4167117614).

The spelling of 2152105102 in words is "two billion, one hundred fifty-two million, one hundred five thousand, one hundred two".