43031032102 has 4 divisors (see below), whose sum is σ = 64546548156. Its totient is φ = 21515516050.

The previous prime is 43031032087. The next prime is 43031032207. The reversal of 43031032102 is 20123013034.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43031032102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10757758024 + ... + 10757758027.

It is an arithmetic number, because the mean of its divisors is an integer number (16136637039).

Almost surely, 2^43031032102 is an apocalyptic number.

43031032102 is a deficient number, since it is larger than the sum of its proper divisors (21515516054).

43031032102 is a wasteful number, since it uses less digits than its factorization.

43031032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515516053.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 43031032102 its reverse (20123013034), we get a palindrome (63154045136).

The spelling of 43031032102 in words is "forty-three billion, thirty-one million, thirty-two thousand, one hundred two".