103679619 has 16 divisors (see below), whose sum is σ = 140776320. Its totient is φ = 67858560.

The previous prime is 103679567. The next prime is 103679621. The reversal of 103679619 is 916976301.

It is not a de Polignac number, because 103679619 - 2¹¹ = 103677571 is a prime.

It is a super-2 number, since 2×103679619² = 21498926791970322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103679629) 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 15 ways as a sum of consecutive naturals, for example, 75499 + ... + 76859.

It is an arithmetic number, because the mean of its divisors is an integer number (8798520).

Almost surely, 2^103679619 is an apocalyptic number.

103679619 is a deficient number, since it is larger than the sum of its proper divisors (37096701).

103679619 is a wasteful number, since it uses less digits than its factorization.

103679619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 103679619 is about 10182.3189402022. The cubic root of 103679619 is about 469.7835414903.

The spelling of 103679619 in words is "one hundred three million, six hundred seventy-nine thousand, six hundred nineteen".