43898102 has 4 divisors (see below), whose sum is σ = 65847156. Its totient is φ = 21949050.

The previous prime is 43898089. The next prime is 43898123. The reversal of 43898102 is 20189834.

It is a happy number.

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

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, 10974524 + ... + 10974527.

It is an arithmetic number, because the mean of its divisors is an integer number (16461789).

Almost surely, 2^43898102 is an apocalyptic number.

43898102 is a deficient number, since it is larger than the sum of its proper divisors (21949054).

43898102 is a wasteful number, since it uses less digits than its factorization.

43898102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21949053.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 43898102 is about 6625.5642778559. The cubic root of 43898102 is about 352.7620960387.

The spelling of 43898102 in words is "forty-three million, eight hundred ninety-eight thousand, one hundred two".