1103672448 has 48 divisors (see below), whose sum is σ = 3175935750. Its totient is φ = 367890432.

The previous prime is 1103672413. The next prime is 1103672461. The reversal of 1103672448 is 8442763011.

1103672448 is a `hidden beast` number, since 110 + 36 + 72 + 448 = 666.

It can be written as a sum of positive squares in only one way, i.e., 713530944 + 390141504 = 26712^2 + 19752^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477873 + ... + 480176.

Almost surely, 2^1103672448 is an apocalyptic number.

1103672448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1103672448 is an abundant number, since it is smaller than the sum of its proper divisors (2072263302).

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

1103672448 is an equidigital number, since it uses as much as digits as its factorization.

1103672448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958069 (or 958054 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1103672448 is about 33221.5660076403. The cubic root of 1103672448 is about 1033.4276257578.

The spelling of 1103672448 in words is "one billion, one hundred three million, six hundred seventy-two thousand, four hundred forty-eight".