103887755 has 4 divisors (see below), whose sum is σ = 124665312. Its totient is φ = 83110200.

The previous prime is 103887739. The next prime is 103887761. The reversal of 103887755 is 557788301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103887755 - 2⁴ = 103887739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10388771 + ... + 10388780.

It is an arithmetic number, because the mean of its divisors is an integer number (31166328).

Almost surely, 2^103887755 is an apocalyptic number.

103887755 is a deficient number, since it is larger than the sum of its proper divisors (20777557).

103887755 is an equidigital number, since it uses as much as digits as its factorization.

103887755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777556.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 103887755 is about 10192.5342775975. The cubic root of 103887755 is about 470.0976935898.

The spelling of 103887755 in words is "one hundred three million, eight hundred eighty-seven thousand, seven hundred fifty-five".