101204003 has 4 divisors (see below), whose sum is σ = 101445960. Its totient is φ = 100962048.

The previous prime is 101203981. The next prime is 101204011. The reversal of 101204003 is 300402101.

It is a happy number.

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 101204003 - 2¹² = 101199907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120350 + ... + 121187.

It is an arithmetic number, because the mean of its divisors is an integer number (25361490).

Almost surely, 2^101204003 is an apocalyptic number.

101204003 is a deficient number, since it is larger than the sum of its proper divisors (241957).

101204003 is an equidigital number, since it uses as much as digits as its factorization.

101204003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241956.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 101204003 is about 10060.0200298011. The cubic root of 101204003 is about 466.0142857588.

Adding to 101204003 its reverse (300402101), we get a palindrome (401606104).

The spelling of 101204003 in words is "one hundred one million, two hundred four thousand, three".