100744103 has 4 divisors (see below), whose sum is σ = 101782800. Its totient is φ = 99705408.

The previous prime is 100744097. The next prime is 100744129. The reversal of 100744103 is 301447001.

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 100744103 - 2⁴ = 100744087 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 (100746103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519203 + ... + 519396.

It is an arithmetic number, because the mean of its divisors is an integer number (25445700).

Almost surely, 2^100744103 is an apocalyptic number.

100744103 is a deficient number, since it is larger than the sum of its proper divisors (1038697).

100744103 is an equidigital number, since it uses as much as digits as its factorization.

100744103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038696.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100744103 is about 10037.1361951505. The cubic root of 100744103 is about 465.3073129463.

The spelling of 100744103 in words is "one hundred million, seven hundred forty-four thousand, one hundred three".