1108147887 has 108 divisors (see below), whose sum is σ = 2156339640. Its totient is φ = 544864320.

The previous prime is 1108147847. The next prime is 1108147939. The reversal of 1108147887 is 7887418011.

It is not a de Polignac number, because 1108147887 - 2⁶ = 1108147823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108147847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1013313 + ... + 1014405.

Almost surely, 2^1108147887 is an apocalyptic number.

1108147887 is a deficient number, since it is larger than the sum of its proper divisors (1048191753).

1108147887 is a wasteful number, since it uses less digits than its factorization.

1108147887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 45.

The square root of 1108147887 is about 33288.8552972312. The cubic root of 1108147887 is about 1034.8226062983.

The spelling of 1108147887 in words is "one billion, one hundred eight million, one hundred forty-seven thousand, eight hundred eighty-seven".