100202003 has 8 divisors (see below), whose sum is σ = 109410816. Its totient is φ = 91009800.

The previous prime is 100201993. The next prime is 100202009. The reversal of 100202003 is 300202001.

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

It is a cyclic number.

It is not a de Polignac number, because 100202003 - 2¹² = 100197907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100202009) 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, 10838 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (13676352).

Almost surely, 2^100202003 is an apocalyptic number.

100202003 is a deficient number, since it is larger than the sum of its proper divisors (9208813).

100202003 is a wasteful number, since it uses less digits than its factorization.

100202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 100202003 is about 10010.0950544937. The cubic root of 100202003 is about 464.4712114413.

Adding to 100202003 its reverse (300202001), we get a palindrome (400404004).

The spelling of 100202003 in words is "one hundred million, two hundred two thousand, three".