103954479 has 4 divisors (see below), whose sum is σ = 138605976. Its totient is φ = 69302984.

The previous prime is 103954451. The next prime is 103954481. The reversal of 103954479 is 974459301.

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

It is a cyclic number.

It is not a de Polignac number, because 103954479 - 2⁸ = 103954223 is a prime.

It is a super-2 number, since 2×103954479² = 21613067408322882, 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 103954479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103954079) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 17325744 + ... + 17325749.

It is an arithmetic number, because the mean of its divisors is an integer number (34651494).

Almost surely, 2^103954479 is an apocalyptic number.

103954479 is a deficient number, since it is larger than the sum of its proper divisors (34651497).

103954479 is an equidigital number, since it uses as much as digits as its factorization.

103954479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34651496.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 103954479 is about 10195.8069322639. The cubic root of 103954479 is about 470.1983152835.

The spelling of 103954479 in words is "one hundred three million, nine hundred fifty-four thousand, four hundred seventy-nine".