100145003 has 8 divisors (see below), whose sum is σ = 116064000. Its totient is φ = 84629160.

The previous prime is 100144999. The next prime is 100145021. The reversal of 100145003 is 300541001.

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

It is not a de Polignac number, because 100145003 - 2² = 100144999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100145093) 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, 100253 + ... + 101246.

It is an arithmetic number, because the mean of its divisors is an integer number (14508000).

Almost surely, 2^100145003 is an apocalyptic number.

100145003 is a deficient number, since it is larger than the sum of its proper divisors (15918997).

100145003 is an equidigital number, since it uses as much as digits as its factorization.

100145003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201577.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100145003 is about 10007.2475236700. The cubic root of 100145003 is about 464.3831231133.

Adding to 100145003 its reverse (300541001), we get a palindrome (400686004).

The spelling of 100145003 in words is "one hundred million, one hundred forty-five thousand, three".