136103427 has 12 divisors (see below), whose sum is σ = 201907680. Its totient is φ = 88283088.

The previous prime is 136103381. The next prime is 136103437. The reversal of 136103427 is 724301631.

136103427 is a `hidden beast` number, since 1 + 3 + 610 + 3 + 42 + 7 = 666.

It is not a de Polignac number, because 136103427 - 2¹⁸ = 135841283 is a prime.

It is a super-2 number, since 2×136103427² = 37048285682288658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136103427.

It is not an unprimeable number, because it can be changed into a prime (136103437) 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, 204027 + ... + 204692.

It is an arithmetic number, because the mean of its divisors is an integer number (16825640).

Almost surely, 2^136103427 is an apocalyptic number.

136103427 is a deficient number, since it is larger than the sum of its proper divisors (65804253).

136103427 is a wasteful number, since it uses less digits than its factorization.

136103427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408762 (or 408759 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 136103427 is about 11666.3373429710. The cubic root of 136103427 is about 514.3866478152.

The spelling of 136103427 in words is "one hundred thirty-six million, one hundred three thousand, four hundred twenty-seven".