1301100 has 36 divisors (see below), whose sum is σ = 3765384. Its totient is φ = 346880.

The previous prime is 1301099. The next prime is 1301119. The reversal of 1301100 is 11031.

It is a super-2 number, since 2×1301100² = 3385722420000, which contains 22 as substring.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1869 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (104594).

2^1301100 is an apocalyptic number.

1301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301100 is an abundant number, since it is smaller than the sum of its proper divisors (2464284).

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

1301100 is a wasteful number, since it uses less digits than its factorization.

1301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4347 counting only the distinct ones).

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

The square root of 1301100 is about 1140.6577050106. The cubic root of 1301100 is about 109.1700625040.

Adding to 1301100 its reverse (11031), we get a palindrome (1312131).

The spelling of 1301100 in words is "one million, three hundred one thousand, one hundred".