108153487 has 4 divisors (see below), whose sum is σ = 116473000. Its totient is φ = 99833976.

The previous prime is 108153467. The next prime is 108153497. The reversal of 108153487 is 784351801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784351801 = 31 ⋅25301671.

It is a cyclic number.

It is not a de Polignac number, because 108153487 - 2⁷ = 108153359 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 (108153407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159737 + ... + 4159762.

It is an arithmetic number, because the mean of its divisors is an integer number (29118250).

Almost surely, 2^108153487 is an apocalyptic number.

108153487 is a deficient number, since it is larger than the sum of its proper divisors (8319513).

108153487 is an equidigital number, since it uses as much as digits as its factorization.

108153487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319512.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 108153487 is about 10399.6868702860. The cubic root of 108153487 is about 476.4458064194.

The spelling of 108153487 in words is "one hundred eight million, one hundred fifty-three thousand, four hundred eighty-seven".