1096038981 has 6 divisors (see below), whose sum is σ = 1583167430. Its totient is φ = 730692648.

The previous prime is 1096038973. The next prime is 1096039039. The reversal of 1096038981 is 1898306901.

It can be written as a sum of positive squares in only one way, i.e., 1084648356 + 11390625 = 32934^2 + 3375^2 .

It is not a de Polignac number, because 1096038981 - 2³ = 1096038973 is a prime.

It is a super-2 number, since 2×1096038981² = 2402602895743036722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096038961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60891046 + ... + 60891063.

Almost surely, 2^1096038981 is an apocalyptic number.

It is an amenable number.

1096038981 is a deficient number, since it is larger than the sum of its proper divisors (487128449).

1096038981 is a wasteful number, since it uses less digits than its factorization.

1096038981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121782115 (or 121782112 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1096038981 is about 33106.4794413420. The cubic root of 1096038981 is about 1031.0395703313.

The spelling of 1096038981 in words is "one billion, ninety-six million, thirty-eight thousand, nine hundred eighty-one".