1103493487 has 8 divisors (see below), whose sum is σ = 1118258336. Its totient is φ = 1088806752.

The previous prime is 1103493397. The next prime is 1103493491. The reversal of 1103493487 is 7843943011.

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 1103493487 - 2¹¹ = 1103491439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103493187) 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, 9193 + ... + 47869.

It is an arithmetic number, because the mean of its divisors is an integer number (139782292).

Almost surely, 2^1103493487 is an apocalyptic number.

1103493487 is a deficient number, since it is larger than the sum of its proper divisors (14764849).

1103493487 is a wasteful number, since it uses less digits than its factorization.

1103493487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39057.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1103493487 is about 33218.8724522673. The cubic root of 1103493487 is about 1033.3717658153.

The spelling of 1103493487 in words is "one billion, one hundred three million, four hundred ninety-three thousand, four hundred eighty-seven".