103087219 has 8 divisors (see below), whose sum is σ = 109393920. Its totient is φ = 96932616.

The previous prime is 103087213. The next prime is 103087253. The reversal of 103087219 is 912780301.

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

It is a cyclic number.

It is not a de Polignac number, because 103087219 - 2⁹ = 103086707 is a prime.

It is a super-2 number, since 2×103087219² = 21253949442307922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103087213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36627 + ... + 39340.

It is an arithmetic number, because the mean of its divisors is an integer number (13674240).

Almost surely, 2^103087219 is an apocalyptic number.

103087219 is a deficient number, since it is larger than the sum of its proper divisors (6306701).

103087219 is an equidigital number, since it uses as much as digits as its factorization.

103087219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76049.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 103087219 is about 10153.1876275385. The cubic root of 103087219 is about 468.8870891716.

The spelling of 103087219 in words is "one hundred three million, eighty-seven thousand, two hundred nineteen".