1160100 has 54 divisors (see below), whose sum is σ = 3639090. Its totient is φ = 309120.

The previous prime is 1160077. The next prime is 1160111. The reversal of 1160100 is 10611.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 968256 = 438^2 + 984^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256 + ... + 1544.

2^1160100 is an apocalyptic number.

1160100 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 1160100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819545).

1160100 is an abundant number, since it is smaller than the sum of its proper divisors (2478990).

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

1160100 is a wasteful number, since it uses less digits than its factorization.

1160100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1160100 is about 1077.0793842610. The cubic root of 1160100 is about 105.0747766665.

Adding to 1160100 its reverse (10611), we get a palindrome (1170711).

The spelling of 1160100 in words is "one million, one hundred sixty thousand, one hundred".