215104043503 has 8 divisors (see below), whose sum is σ = 222756857856. Its totient is φ = 207495852600.

The previous prime is 215104043467. The next prime is 215104043587. The reversal of 215104043503 is 305340401512.

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

It is not a de Polignac number, because 215104043503 - 2²⁵ = 215070489071 is a prime.

It is a super-2 number, since 2×215104043503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215104043603) 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, 11146051 + ... + 11165332.

It is an arithmetic number, because the mean of its divisors is an integer number (27844607232).

Almost surely, 2^215104043503 is an apocalyptic number.

215104043503 is a deficient number, since it is larger than the sum of its proper divisors (7652814353).

215104043503 is a wasteful number, since it uses less digits than its factorization.

215104043503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311725.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 215104043503 in words is "two hundred fifteen billion, one hundred four million, forty-three thousand, five hundred three".