1056900100 has 27 divisors (see below), whose sum is σ = 2294178901. Its totient is φ = 422630000.

The previous prime is 1056900073. The next prime is 1056900101. The reversal of 1056900100 is 10096501.

The square root of 1056900100 is 32510.

It is a perfect power (a square), and thus also a powerful number.

1056900100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 380484036 + 676416064 = 19506^2 + 26008^2 .

It is a super-2 number, since 2×1056900100² = 2234075642760020000, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056900101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 323475 + ... + 326725.

Almost surely, 2^1056900100 is an apocalyptic number.

1056900100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056900100 is the 32510-th square number.

It is an amenable number.

1056900100 is an abundant number, since it is smaller than the sum of its proper divisors (1237278801).

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

1056900100 is an frugal number, since it uses more digits than its factorization.

1056900100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The cubic root of 1056900100 is about 1018.6179218286.

Adding to 1056900100 its reverse (10096501), we get a palindrome (1066996601).

The spelling of 1056900100 in words is "one billion, fifty-six million, nine hundred thousand, one hundred".