100511343 has 6 divisors (see below), whose sum is σ = 145183064. Its totient is φ = 67007556.

The previous prime is 100511329. The next prime is 100511381. The reversal of 100511343 is 343115001.

It is not a de Polignac number, because 100511343 - 2⁸ = 100511087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100511143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583955 + ... + 5583972.

Almost surely, 2^100511343 is an apocalyptic number.

100511343 is a deficient number, since it is larger than the sum of its proper divisors (44671721).

100511343 is a wasteful number, since it uses less digits than its factorization.

100511343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11167933 (or 11167930 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 100511343 is about 10025.5345493395. The cubic root of 100511343 is about 464.9486866721.

Adding to 100511343 its reverse (343115001), we get a palindrome (443626344).

The spelling of 100511343 in words is "one hundred million, five hundred eleven thousand, three hundred forty-three".