100434111 has 8 divisors (see below), whose sum is σ = 137026560. Its totient is φ = 65398872.

The previous prime is 100434083. The next prime is 100434143. The reversal of 100434111 is 111434001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100434111 - 2¹⁴ = 100417727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100434211) 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, 389151 + ... + 389408.

It is an arithmetic number, because the mean of its divisors is an integer number (17128320).

Almost surely, 2^100434111 is an apocalyptic number.

100434111 is a deficient number, since it is larger than the sum of its proper divisors (36592449).

100434111 is an equidigital number, since it uses as much as digits as its factorization.

100434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778605.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 100434111 is about 10021.6820444474. The cubic root of 100434111 is about 464.8295687126.

Adding to 100434111 its reverse (111434001), we get a palindrome (211868112).

The spelling of 100434111 in words is "one hundred million, four hundred thirty-four thousand, one hundred eleven".