1000557106 has 16 divisors (see below), whose sum is σ = 1525779648. Its totient is φ = 492030000.

The previous prime is 1000557097. The next prime is 1000557127. The reversal of 1000557106 is 6017550001.

1000557106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000557106² = 2002229044734190472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14101 + ... + 46903.

It is an arithmetic number, because the mean of its divisors is an integer number (95361228).

Almost surely, 2^1000557106 is an apocalyptic number.

1000557106 is a deficient number, since it is larger than the sum of its proper divisors (525222542).

1000557106 is a wasteful number, since it uses less digits than its factorization.

1000557106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33057.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1000557106 is about 31631.5839944825. The cubic root of 1000557106 is about 1000.1856675254.

The spelling of 1000557106 in words is "one billion, five hundred fifty-seven thousand, one hundred six".