1055743100 has 18 divisors (see below), whose sum is σ = 2290962744. Its totient is φ = 422297200.

The previous prime is 1055743097. The next prime is 1055743127. The reversal of 1055743100 is 13475501.

It is a super-2 number, since 2×1055743100² = 2229186986395220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055743100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5278616 + ... + 5278815.

It is an arithmetic number, because the mean of its divisors is an integer number (127275708).

Almost surely, 2^1055743100 is an apocalyptic number.

1055743100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055743100 is an abundant number, since it is smaller than the sum of its proper divisors (1235219644).

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

1055743100 is a wasteful number, since it uses less digits than its factorization.

1055743100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557445 (or 10557438 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1055743100 is about 32492.2006026062. The cubic root of 1055743100 is about 1018.2460887508.

The spelling of 1055743100 in words is "one billion, fifty-five million, seven hundred forty-three thousand, one hundred".