100043196 has 24 divisors (see below), whose sum is σ = 254655744. Its totient is φ = 30316080.

The previous prime is 100043191. The next prime is 100043201. The reversal of 100043196 is 691340001.

It is an interprime number because it is at equal distance from previous prime (100043191) and next prime (100043201).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100043191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378820 + ... + 379083.

It is an arithmetic number, because the mean of its divisors is an integer number (10610656).

Almost surely, 2^100043196 is an apocalyptic number.

It is an amenable number.

100043196 is an abundant number, since it is smaller than the sum of its proper divisors (154612548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100043196 is a wasteful number, since it uses less digits than its factorization.

100043196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757921 (or 757919 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 100043196 is about 10002.1595668136. The cubic root of 100043196 is about 464.2257064310.

Adding to 100043196 its reverse (691340001), we get a palindrome (791383197).

The spelling of 100043196 in words is "one hundred million, forty-three thousand, one hundred ninety-six".