10100203305 has 8 divisors (see below), whose sum is σ = 16160325312. Its totient is φ = 5386775088.

The previous prime is 10100203297. The next prime is 10100203349. The reversal of 10100203305 is 50330200101.

It is a happy number.

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

It is not a de Polignac number, because 10100203305 - 2³ = 10100203297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 673346887 = 10100203305 / (1 + 0 + 1 + 0 + 0 + 2 + 0 + 3 + 3 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336673429 + ... + 336673458.

It is an arithmetic number, because the mean of its divisors is an integer number (2020040664).

Almost surely, 2^10100203305 is an apocalyptic number.

10100203305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10100203305 is a deficient number, since it is larger than the sum of its proper divisors (6060122007).

10100203305 is an equidigital number, since it uses as much as digits as its factorization.

10100203305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673346895.

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 10100203305 its reverse (50330200101), we get a palindrome (60430403406).

The spelling of 10100203305 in words is "ten billion, one hundred million, two hundred three thousand, three hundred five".