1310100 has 72 divisors (see below), whose sum is σ = 4145568. Its totient is φ = 316800.

The previous prime is 1310093. The next prime is 1310117. The reversal of 1310100 is 10131.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3102 + ... + 3498.

2^1310100 is an apocalyptic number.

1310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072784).

1310100 is an abundant number, since it is smaller than the sum of its proper divisors (2835468).

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

1310100 is a wasteful number, since it uses less digits than its factorization.

1310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1310100 is about 1144.5959985951. The cubic root of 1310100 is about 109.4212022492.

Adding to 1310100 its reverse (10131), we get a palindrome (1320231).

The spelling of 1310100 in words is "one million, three hundred ten thousand, one hundred".