1103280225 has 12 divisors (see below), whose sum is σ = 1824090096. Its totient is φ = 588416080.

The previous prime is 1103280203. The next prime is 1103280247. The reversal of 1103280225 is 5220823011.

1103280225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1103280203) and next prime (1103280247).

It is not a de Polignac number, because 1103280225 - 2¹⁰ = 1103279201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103280195 and 1103280204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7355127 + ... + 7355276.

It is an arithmetic number, because the mean of its divisors is an integer number (152007508).

Almost surely, 2^1103280225 is an apocalyptic number.

1103280225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103280225 is a deficient number, since it is larger than the sum of its proper divisors (720809871).

1103280225 is a wasteful number, since it uses less digits than its factorization.

1103280225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710416 (or 14710411 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1103280225 is about 33215.6623447433. The cubic root of 1103280225 is about 1033.3051914523.

The spelling of 1103280225 in words is "one billion, one hundred three million, two hundred eighty thousand, two hundred twenty-five".