1103273625 has 16 divisors (see below), whose sum is σ = 1835847936. Its totient is φ = 588412400.

The previous prime is 1103273623. The next prime is 1103273669. The reversal of 1103273625 is 5263723011.

It is not a de Polignac number, because 1103273625 - 2¹ = 1103273623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103273592 and 1103273601.

It is not an unprimeable number, because it can be changed into a prime (1103273621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470657 + ... + 1471406.

It is an arithmetic number, because the mean of its divisors is an integer number (114740496).

Almost surely, 2^1103273625 is an apocalyptic number.

1103273625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103273625 is a deficient number, since it is larger than the sum of its proper divisors (732574311).

1103273625 is an equidigital number, since it uses as much as digits as its factorization.

1103273625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942081 (or 2942071 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1103273625 is about 33215.5629938738. The cubic root of 1103273625 is about 1033.3031309822.

Adding to 1103273625 its reverse (5263723011), we get a palindrome (6366996636).

The spelling of 1103273625 in words is "one billion, one hundred three million, two hundred seventy-three thousand, six hundred twenty-five".