100044743 has 4 divisors (see below), whose sum is σ = 100095528. Its totient is φ = 99993960.

The previous prime is 100044739. The next prime is 100044773. The reversal of 100044743 is 347440001.

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 100044743 - 2² = 100044739 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 (100044773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22313 + ... + 26418.

It is an arithmetic number, because the mean of its divisors is an integer number (25023882).

Almost surely, 2^100044743 is an apocalyptic number.

100044743 is a deficient number, since it is larger than the sum of its proper divisors (50785).

100044743 is an equidigital number, since it uses as much as digits as its factorization.

100044743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50784.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 100044743 is about 10002.2368998140. The cubic root of 100044743 is about 464.2280992423.

Adding to 100044743 its reverse (347440001), we get a palindrome (447484744).

The spelling of 100044743 in words is "one hundred million, forty-four thousand, seven hundred forty-three".