100201203 has 6 divisors (see below), whose sum is σ = 144735084. Its totient is φ = 66800796.

The previous prime is 100201201. The next prime is 100201229. The reversal of 100201203 is 302102001.

It is a happy number.

It is not a de Polignac number, because 100201203 - 2¹ = 100201201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11133467 = 100201203 / (1 + 0 + 0 + 2 + 0 + 1 + 2 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (100201201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5566725 + ... + 5566742.

It is an arithmetic number, because the mean of its divisors is an integer number (24122514).

Almost surely, 2^100201203 is an apocalyptic number.

100201203 is a deficient number, since it is larger than the sum of its proper divisors (44533881).

100201203 is a wasteful number, since it uses less digits than its factorization.

100201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133473 (or 11133470 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100201203 is about 10010.0550947535. The cubic root of 100201203 is about 464.4699753450.

Adding to 100201203 its reverse (302102001), we get a palindrome (402303204).

The spelling of 100201203 in words is "one hundred million, two hundred one thousand, two hundred three".