43731398102 has 8 divisors (see below), whose sum is σ = 74968111056. Its totient is φ = 18742027752.

The previous prime is 43731398101. The next prime is 43731398131. The reversal of 43731398102 is 20189313734.

43731398102 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 self number, because there is not a number n which added to its sum of digits gives 43731398102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43731398101) 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, 1561835633 + ... + 1561835660.

It is an arithmetic number, because the mean of its divisors is an integer number (9371013882).

Almost surely, 2^43731398102 is an apocalyptic number.

43731398102 is a deficient number, since it is larger than the sum of its proper divisors (31236712954).

43731398102 is a wasteful number, since it uses less digits than its factorization.

43731398102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123671302.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 43731398102 in words is "forty-three billion, seven hundred thirty-one million, three hundred ninety-eight thousand, one hundred two".