1011103425 has 48 divisors (see below), whose sum is σ = 1875951360. Its totient is φ = 533880000.

The previous prime is 1011103417. The next prime is 1011103453. The reversal of 1011103425 is 5243011101.

It is not a de Polignac number, because 1011103425 - 2³ = 1011103417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011103398 and 1011103407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60760 + ... + 75590.

It is an arithmetic number, because the mean of its divisors is an integer number (39082320).

Almost surely, 2^1011103425 is an apocalyptic number.

1011103425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011103425 is a deficient number, since it is larger than the sum of its proper divisors (864847935).

1011103425 is a wasteful number, since it uses less digits than its factorization.

1011103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951 (or 14940 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1011103425 is about 31797.8525218292. The cubic root of 1011103425 is about 1003.6875270964.

Adding to 1011103425 its reverse (5243011101), we get a palindrome (6254114526).

The spelling of 1011103425 in words is "one billion, eleven million, one hundred three thousand, four hundred twenty-five".