36103978 has 4 divisors (see below), whose sum is σ = 54155970. Its totient is φ = 18051988.

The previous prime is 36103957. The next prime is 36103981. The reversal of 36103978 is 87930163.

36103978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 1447209 = 5887^2 + 1203^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9025993 + ... + 9025996.

Almost surely, 2^36103978 is an apocalyptic number.

36103978 is a deficient number, since it is larger than the sum of its proper divisors (18051992).

36103978 is a wasteful number, since it uses less digits than its factorization.

36103978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051991.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 36103978 is about 6008.6585857411. The cubic root of 36103978 is about 330.5103154254.

The spelling of 36103978 in words is "thirty-six million, one hundred three thousand, nine hundred seventy-eight".