1310342100 has 72 divisors (see below), whose sum is σ = 3913582848. Its totient is φ = 338150400.

The previous prime is 1310342081. The next prime is 1310342107. The reversal of 1310342100 is 12430131.

1310342100 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1310342100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310342107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61149 + ... + 79748.

Almost surely, 2^1310342100 is an apocalyptic number.

1310342100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310342100 is an abundant number, since it is smaller than the sum of its proper divisors (2603240748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310342100 is a wasteful number, since it uses less digits than its factorization.

1310342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140945 (or 140938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310342100 is about 36198.6477647992. The cubic root of 1310342100 is about 1094.2794199969.

Adding to 1310342100 its reverse (12430131), we get a palindrome (1322772231).

The spelling of 1310342100 in words is "one billion, three hundred ten million, three hundred forty-two thousand, one hundred".