100543351 has 4 divisors (see below), whose sum is σ = 100572472. Its totient is φ = 100514232.

The previous prime is 100543297. The next prime is 100543361. The reversal of 100543351 is 153345001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100543351 - 2⁹ = 100542839 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 (100543361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556 + ... + 16561.

It is an arithmetic number, because the mean of its divisors is an integer number (25143118).

Almost surely, 2^100543351 is an apocalyptic number.

100543351 is a deficient number, since it is larger than the sum of its proper divisors (29121).

100543351 is an equidigital number, since it uses as much as digits as its factorization.

100543351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29120.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 100543351 is about 10027.1307461307. The cubic root of 100543351 is about 464.9980359882.

Adding to 100543351 its reverse (153345001), we get a palindrome (253888352).

It can be divided in two parts, 100 and 543351, that multiplied together give a triangular number (54335100 = T₁₀₄₂₄).

The spelling of 100543351 in words is "one hundred million, five hundred forty-three thousand, three hundred fifty-one".