1203110102003 has 8 divisors (see below), whose sum is σ = 1206080809728. Its totient is φ = 1200142351944.

The previous prime is 1203110101997. The next prime is 1203110102009. The reversal of 1203110102003 is 3002010113021.

It is an interprime number because it is at equal distance from previous prime (1203110101997) and next prime (1203110102009).

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 1203110102003 - 2¹⁶ = 1203110036467 is a prime.

It is a super-2 number, since 2×1203110102003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203110102009) 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, 76250 + ... + 1553072.

It is an arithmetic number, because the mean of its divisors is an integer number (150760101216).

Almost surely, 2^{1203110102003} is an apocalyptic number.

1203110102003 is a deficient number, since it is larger than the sum of its proper divisors (2970707725).

1203110102003 is a wasteful number, since it uses less digits than its factorization.

1203110102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478833.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1203110102003 its reverse (3002010113021), we get a palindrome (4205120215024).

The spelling of 1203110102003 in words is "one trillion, two hundred three billion, one hundred ten million, one hundred two thousand, three".