1103658648 has 32 divisors (see below), whose sum is σ = 2798012160. Its totient is φ = 362704160.

The previous prime is 1103658617. The next prime is 1103658667. The reversal of 1103658648 is 8468563011.

It is a super-2 number, since 2×1103658648² = 2436124822610375808, 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 7 ways as a sum of consecutive naturals, for example, 322140 + ... + 325547.

It is an arithmetic number, because the mean of its divisors is an integer number (87437880).

Almost surely, 2^1103658648 is an apocalyptic number.

It is an amenable number.

1103658648 is an abundant number, since it is smaller than the sum of its proper divisors (1694353512).

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

1103658648 is a wasteful number, since it uses less digits than its factorization.

1103658648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647767 (or 647763 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1103658648 is about 33221.3583105809. The cubic root of 1103658648 is about 1033.4233185135.

The spelling of 1103658648 in words is "one billion, one hundred three million, six hundred fifty-eight thousand, six hundred forty-eight".