103255425 has 144 divisors (see below), whose sum is σ = 239290240. Its totient is φ = 42508800.

The previous prime is 103255391. The next prime is 103255429. The reversal of 103255425 is 524552301.

It is a happy number.

103255425 is a `hidden beast` number, since 103 + 2 + 554 + 2 + 5 = 666.

It is not a de Polignac number, because 103255425 - 2¹⁰ = 103254401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103255429) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2518405 + ... + 2518445.

Almost surely, 2^103255425 is an apocalyptic number.

103255425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103255425 is an abundant number, since it is smaller than the sum of its proper divisors (136034815).

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

103255425 is a wasteful number, since it uses less digits than its factorization.

103255425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 103255425 is about 10161.4676597429. The cubic root of 103255425 is about 469.1419761320.

The spelling of 103255425 in words is "one hundred three million, two hundred fifty-five thousand, four hundred twenty-five".