1316100 has 72 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 339200.

The previous prime is 1316099. The next prime is 1316143. The reversal of 1316100 is 16131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12247 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2^1316100 is an apocalyptic number.

1316100 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 1316100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968624).

1316100 is an abundant number, since it is smaller than the sum of its proper divisors (2621148).

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

1316100 is a wasteful number, since it uses less digits than its factorization.

1316100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1316100 is about 1147.2140166508. The cubic root of 1316100 is about 109.5879904080.

The spelling of 1316100 in words is "one million, three hundred sixteen thousand, one hundred".