103204619 has 16 divisors (see below), whose sum is σ = 120468480. Its totient is φ = 86585760.

The previous prime is 103204613. The next prime is 103204643. The reversal of 103204619 is 916402301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103204619 is a prime.

It is a super-2 number, since 2×103204619² = 21302386765870322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103204613) 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 15 ways as a sum of consecutive naturals, for example, 111842 + ... + 112760.

It is an arithmetic number, because the mean of its divisors is an integer number (7529280).

Almost surely, 2^103204619 is an apocalyptic number.

103204619 is a deficient number, since it is larger than the sum of its proper divisors (17263861).

103204619 is an equidigital number, since it uses as much as digits as its factorization.

103204619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 103204619 is about 10158.9674180007. The cubic root of 103204619 is about 469.0650176651.

It can be divided in two parts, 103204 and 619, that added together give a cube (103823 = 47³).

The spelling of 103204619 in words is "one hundred three million, two hundred four thousand, six hundred nineteen".