1043140100 has 18 divisors (see below), whose sum is σ = 2263614234. Its totient is φ = 417256000.

The previous prime is 1043140093. The next prime is 1043140123. The reversal of 1043140100 is 10413401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 299705344 + 743434756 = 17312^2 + 27266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5215601 + ... + 5215800.

Almost surely, 2^1043140100 is an apocalyptic number.

1043140100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043140100 is an abundant number, since it is smaller than the sum of its proper divisors (1220474134).

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

1043140100 is a wasteful number, since it uses less digits than its factorization.

1043140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431415 (or 10431408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1043140100 is about 32297.6794832075. The cubic root of 1043140100 is about 1014.1780657710.

Adding to 1043140100 its reverse (10413401), we get a palindrome (1053553501).

The spelling of 1043140100 in words is "one billion, forty-three million, one hundred forty thousand, one hundred".