1051242108 has 72 divisors (see below), whose sum is σ = 2958705792. Its totient is φ = 284538528.

The previous prime is 1051242079. The next prime is 1051242149. The reversal of 1051242108 is 8012421501.

It is a super-2 number, since 2×1051242108² = 2210219939264567328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12991 + ... + 47657.

It is an arithmetic number, because the mean of its divisors is an integer number (41093136).

Almost surely, 2^1051242108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051242108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479352896).

1051242108 is an abundant number, since it is smaller than the sum of its proper divisors (1907463684).

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

1051242108 is a wasteful number, since it uses less digits than its factorization.

1051242108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719 (or 34698 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1051242108 is about 32422.8639697359. The cubic root of 1051242108 is about 1016.7969842923.

Adding to 1051242108 its reverse (8012421501), we get a palindrome (9063663609).

The spelling of 1051242108 in words is "one billion, fifty-one million, two hundred forty-two thousand, one hundred eight".