202102043 has 8 divisors (see below), whose sum is σ = 237434736. Its totient is φ = 169596000.

The previous prime is 202102039. The next prime is 202102057. The reversal of 202102043 is 340201202.

202102043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202102043 - 2² = 202102039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202102003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706508 + ... + 706793.

It is an arithmetic number, because the mean of its divisors is an integer number (29679342).

Almost surely, 2^202102043 is an apocalyptic number.

202102043 is a deficient number, since it is larger than the sum of its proper divisors (35332693).

202102043 is a wasteful number, since it uses less digits than its factorization.

202102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413325.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202102043 is about 14216.2598105127. The cubic root of 202102043 is about 586.8452151461.

Adding to 202102043 its reverse (340201202), we get a palindrome (542303245).

The spelling of 202102043 in words is "two hundred two million, one hundred two thousand, forty-three".