1043110032100 has 72 divisors (see below), whose sum is σ = 2341716198696. Its totient is φ = 403036800000.

The previous prime is 1043110032091. The next prime is 1043110032109. The reversal of 1043110032100 is 12300113401.

It is an interprime number because it is at equal distance from previous prime (1043110032091) and next prime (1043110032109).

It can be written as a sum of positive squares in 12 ways, for example, as 277425530944 + 765684501156 = 526712^2 + 875034^2 .

It is not an unprimeable number, because it can be changed into a prime (1043110032109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 845391 + ... + 1673590.

It is an arithmetic number, because the mean of its divisors is an integer number (32523836093).

Almost surely, 2^{1043110032100} is an apocalyptic number.

1043110032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043110032100 is an abundant number, since it is smaller than the sum of its proper divisors (1298606166596).

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

1043110032100 is a wasteful number, since it uses less digits than its factorization.

1043110032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519137 (or 2519130 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1043110032100 its reverse (12300113401), we get a palindrome (1055410145501).

The spelling of 1043110032100 in words is "one trillion, forty-three billion, one hundred ten million, thirty-two thousand, one hundred".