43103210189 has 12 divisors (see below), whose sum is σ = 46842438996. Its totient is φ = 39643898112.

The previous prime is 43103210177. The next prime is 43103210219. The reversal of 43103210189 is 98101230134.

It can be written as a sum of positive squares in 6 ways, for example, as 3608404900 + 39494805289 = 60070^2 + 198733^2 .

It is a de Polignac number, because none of the positive numbers 2^k-43103210189 is a prime.

It is a super-2 number, since 2×43103210189² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43103210149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413564 + ... + 507189.

It is an arithmetic number, because the mean of its divisors is an integer number (3903536583).

Almost surely, 2^43103210189 is an apocalyptic number.

It is an amenable number.

43103210189 is a deficient number, since it is larger than the sum of its proper divisors (3739228807).

43103210189 is a wasteful number, since it uses less digits than its factorization.

43103210189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921056 (or 921043 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 43103210189 in words is "forty-three billion, one hundred three million, two hundred ten thousand, one hundred eighty-nine".