1050903906 has 64 divisors (see below), whose sum is σ = 2343613440. Its totient is φ = 311973120.

The previous prime is 1050903883. The next prime is 1050903941. The reversal of 1050903906 is 6093090501.

1050903906 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 2×1050903906² = 2208798039292113672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1481880 + ... + 1482588.

It is an arithmetic number, because the mean of its divisors is an integer number (36618960).

Almost surely, 2^1050903906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050903906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171806720).

1050903906 is an abundant number, since it is smaller than the sum of its proper divisors (1292709534).

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

1050903906 is a wasteful number, since it uses less digits than its factorization.

1050903906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1050903906 is about 32417.6480639790. The cubic root of 1050903906 is about 1016.6879324525.

The spelling of 1050903906 in words is "one billion, fifty million, nine hundred three thousand, nine hundred six".