103425489 has 12 divisors (see below), whose sum is σ = 149648772. Its totient is φ = 68832000.

The previous prime is 103425481. The next prime is 103425499. The reversal of 103425489 is 984524301.

103425489 is a `hidden beast` number, since 103 + 4 + 2 + 548 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88679889 + 14745600 = 9417^2 + 3840^2 .

It is not a de Polignac number, because 103425489 - 2³ = 103425481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103425481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4152 + ... + 14969.

It is an arithmetic number, because the mean of its divisors is an integer number (12470731).

Almost surely, 2^103425489 is an apocalyptic number.

It is an amenable number.

103425489 is a deficient number, since it is larger than the sum of its proper divisors (46223283).

103425489 is a wasteful number, since it uses less digits than its factorization.

103425489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19728 (or 19725 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 103425489 is about 10169.8322995023. The cubic root of 103425489 is about 469.3993973086.

The spelling of 103425489 in words is "one hundred three million, four hundred twenty-five thousand, four hundred eighty-nine".