103958978 has 8 divisors (see below), whose sum is σ = 165111372. Its totient is φ = 48921856.

The previous prime is 103958969. The next prime is 103958999. The reversal of 103958978 is 879859301.

It can be written as a sum of positive squares in 2 ways, for example, as 102353689 + 1605289 = 10117^2 + 1267^2 .

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

It is an unprimeable number.

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, 1528775 + ... + 1528842.

Almost surely, 2^103958978 is an apocalyptic number.

103958978 is a deficient number, since it is larger than the sum of its proper divisors (61152394).

103958978 is a wasteful number, since it uses less digits than its factorization.

103958978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057636.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 103958978 is about 10196.0275597901. The cubic root of 103958978 is about 470.2050983541.

The spelling of 103958978 in words is "one hundred three million, nine hundred fifty-eight thousand, nine hundred seventy-eight".