1055104000 has 88 divisors (see below), whose sum is σ = 2632573008. Its totient is φ = 421990400.

The previous prime is 1055103971. The next prime is 1055104009. The reversal of 1055104000 is 4015501.

It is a happy number.

It is a super-2 number, since 2×1055104000² = 2226488901632000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055104009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123879 + ... + 132121.

Almost surely, 2^1055104000 is an apocalyptic number.

1055104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316286504).

1055104000 is an abundant number, since it is smaller than the sum of its proper divisors (1577469008).

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

1055104000 is an frugal number, since it uses more digits than its factorization.

1055104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1055104000 is about 32482.3644459574. The cubic root of 1055104000 is about 1018.0405802853.

Adding to 1055104000 its reverse (4015501), we get a palindrome (1059119501).

The spelling of 1055104000 in words is "one billion, fifty-five million, one hundred four thousand".