1203000099 has 16 divisors (see below), whose sum is σ = 1833641472. Its totient is φ = 687241728.

The previous prime is 1203000049. The next prime is 1203000131. The reversal of 1203000099 is 9900003021.

It is a happy number.

It is not a de Polignac number, because 1203000099 - 2¹⁵ = 1202967331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203000049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120202 + ... + 129824.

It is an arithmetic number, because the mean of its divisors is an integer number (114602592).

Almost surely, 2^1203000099 is an apocalyptic number.

1203000099 is a deficient number, since it is larger than the sum of its proper divisors (630641373).

1203000099 is an equidigital number, since it uses as much as digits as its factorization.

1203000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 1203000099 is about 34684.2918192083. The cubic root of 1203000099 is about 1063.5434102307.

The spelling of 1203000099 in words is "one billion, two hundred three million, ninety-nine", and thus it is an aban number.