1050011100 has 90 divisors (see below), whose sum is σ = 3403747424. Its totient is φ = 280000800.

The previous prime is 1050011099. The next prime is 1050011101. The reversal of 1050011100 is 11100501.

It is an interprime number because it is at equal distance from previous prime (1050011099) and next prime (1050011101).

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-2 number, since 2×1050011100² = 2205046620246420000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 56716 + ... + 72915.

Almost surely, 2^1050011100 is an apocalyptic number.

1050011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050011100 is an abundant number, since it is smaller than the sum of its proper divisors (2353736324).

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

1050011100 is a wasteful number, since it uses less digits than its factorization.

1050011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129657 (or 129641 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 1050011100 is about 32403.8747683051. The cubic root of 1050011100 is about 1016.3999383894.

Adding to 1050011100 its reverse (11100501), we get a palindrome (1061111601).

The spelling of 1050011100 in words is "one billion, fifty million, eleven thousand, one hundred".