103979406 has 8 divisors (see below), whose sum is σ = 207958824. Its totient is φ = 34659800.

The previous prime is 103979383. The next prime is 103979411. The reversal of 103979406 is 604979301.

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

103979406 is an admirable number.

It is a super-2 number, since 2×103979406² = 21623433744225672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 8664945 + ... + 8664956.

It is an arithmetic number, because the mean of its divisors is an integer number (25994853).

Almost surely, 2^103979406 is an apocalyptic number.

103979406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103979406 is a wasteful number, since it uses less digits than its factorization.

103979406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17329906.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 103979406 is about 10197.0292732737. The cubic root of 103979406 is about 470.2358948626.

The spelling of 103979406 in words is "one hundred three million, nine hundred seventy-nine thousand, four hundred six".