1087103599 has 8 divisors (see below), whose sum is σ = 1125043920. Its totient is φ = 1049193600.

The previous prime is 1087103587. The next prime is 1087103603. The reversal of 1087103599 is 9953017801.

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 1087103599 - 2¹³ = 1087095407 is a prime.

It is a super-3 number, since 3×1087103599³ (a number of 28 digits) contains 333 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 (1087103999) 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, 84504 + ... + 96514.

It is an arithmetic number, because the mean of its divisors is an integer number (140630490).

Almost surely, 2^1087103599 is an apocalyptic number.

1087103599 is a deficient number, since it is larger than the sum of its proper divisors (37940321).

1087103599 is a wasteful number, since it uses less digits than its factorization.

1087103599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 1087103599 is about 32971.2541314400. The cubic root of 1087103599 is about 1028.2300954937.

The spelling of 1087103599 in words is "one billion, eighty-seven million, one hundred three thousand, five hundred ninety-nine".