1031201003103 has 8 divisors (see below), whose sum is σ = 1374949946928. Its totient is φ = 687459697344.

The previous prime is 1031201003101. The next prime is 1031201003137. The reversal of 1031201003103 is 3013001021301.

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

It is not a de Polignac number, because 1031201003103 - 2¹ = 1031201003101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031201003101) 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, 1586700 + ... + 2140097.

It is an arithmetic number, because the mean of its divisors is an integer number (171868743366).

Almost surely, 2^{1031201003103} is an apocalyptic number.

1031201003103 is a deficient number, since it is larger than the sum of its proper divisors (343748943825).

1031201003103 is an equidigital number, since it uses as much as digits as its factorization.

1031201003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819033.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1031201003103 its reverse (3013001021301), we get a palindrome (4044202024404).

The spelling of 1031201003103 in words is "one trillion, thirty-one billion, two hundred one million, three thousand, one hundred three".