87544219103 has 12 divisors (see below), whose sum is σ = 96714775080. Its totient is φ = 79181644080.

The previous prime is 87544219097. The next prime is 87544219109. The reversal of 87544219103 is 30191244578.

It is an interprime number because it is at equal distance from previous prime (87544219097) and next prime (87544219109).

It is not a de Polignac number, because 87544219103 - 2¹² = 87544215007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87544219109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1812473 + ... + 1860146.

It is an arithmetic number, because the mean of its divisors is an integer number (8059564590).

Almost surely, 2^87544219103 is an apocalyptic number.

87544219103 is a deficient number, since it is larger than the sum of its proper divisors (9170555977).

87544219103 is a wasteful number, since it uses less digits than its factorization.

87544219103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672838 (or 3672827 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 87544219103 in words is "eighty-seven billion, five hundred forty-four million, two hundred nineteen thousand, one hundred three".