1310500103 has 8 divisors (see below), whose sum is σ = 1431737856. Its totient is φ = 1189612600.

The previous prime is 1310500099. The next prime is 1310500109. The reversal of 1310500103 is 3010050131.

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

It is not a de Polignac number, because 1310500103 - 2² = 1310500099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310500109) 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, 79703 + ... + 94728.

It is an arithmetic number, because the mean of its divisors is an integer number (178967232).

Almost surely, 2^1310500103 is an apocalyptic number.

1310500103 is a deficient number, since it is larger than the sum of its proper divisors (121237753).

1310500103 is a wasteful number, since it uses less digits than its factorization.

1310500103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175125.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1310500103 is about 36200.8301424152. The cubic root of 1310500103 is about 1094.3234015094.

Adding to 1310500103 its reverse (3010050131), we get a palindrome (4320550234).

The spelling of 1310500103 in words is "one billion, three hundred ten million, five hundred thousand, one hundred three".