136103438 has 8 divisors (see below), whose sum is σ = 211195080. Its totient is φ = 65705080.

The previous prime is 136103437. The next prime is 136103447. The reversal of 136103438 is 834301631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 136103438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136103437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173248 + ... + 1173363.

It is an arithmetic number, because the mean of its divisors is an integer number (26399385).

Almost surely, 2^136103438 is an apocalyptic number.

136103438 is a deficient number, since it is larger than the sum of its proper divisors (75091642).

136103438 is a wasteful number, since it uses less digits than its factorization.

136103438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346642.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 136103438 is about 11666.3378144129. The cubic root of 136103438 is about 514.3866616729.

The spelling of 136103438 in words is "one hundred thirty-six million, one hundred three thousand, four hundred thirty-eight".