136103425 has 12 divisors (see below), whose sum is σ = 169749180. Its totient is φ = 108249920.

The previous prime is 136103381. The next prime is 136103437. The reversal of 136103425 is 524301631.

It can be written as a sum of positive squares in 6 ways, for example, as 986049 + 135117376 = 993^2 + 11624^2 .

It is not a de Polignac number, because 136103425 - 2⁹ = 136102913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 136103425.

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, 11410 + ... + 20059.

It is an arithmetic number, because the mean of its divisors is an integer number (14145765).

Almost surely, 2^136103425 is an apocalyptic number.

It is an amenable number.

136103425 is a deficient number, since it is larger than the sum of its proper divisors (33645755).

136103425 is a wasteful number, since it uses less digits than its factorization.

136103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31652 (or 31647 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136103425 is about 11666.3372572543. The cubic root of 136103425 is about 514.3866452956.

The spelling of 136103425 in words is "one hundred thirty-six million, one hundred three thousand, four hundred twenty-five".