102543052 has 6 divisors (see below), whose sum is σ = 179450348. Its totient is φ = 51271524.

The previous prime is 102543029. The next prime is 102543053. The reversal of 102543052 is 250345201.

It is not an unprimeable number, because it can be changed into a prime (102543053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12817878 + ... + 12817885.

Almost surely, 2^102543052 is an apocalyptic number.

It is an amenable number.

102543052 is a deficient number, since it is larger than the sum of its proper divisors (76907296).

102543052 is a wasteful number, since it uses less digits than its factorization.

102543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25635767 (or 25635765 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102543052 is about 10126.3543291749. The cubic root of 102543052 is about 468.0605943409.

Adding to 102543052 its reverse (250345201), we get a palindrome (352888253).

The spelling of 102543052 in words is "one hundred two million, five hundred forty-three thousand, fifty-two".