103987895 has 16 divisors (see below), whose sum is σ = 144138528. Its totient is φ = 71178240.

The previous prime is 103987879. The next prime is 103987901. The reversal of 103987895 is 598789301.

It is not a de Polignac number, because 103987895 - 2⁴ = 103987879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54674 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (9008658).

Almost surely, 2^103987895 is an apocalyptic number.

103987895 is a deficient number, since it is larger than the sum of its proper divisors (40150633).

103987895 is a wasteful number, since it uses less digits than its factorization.

103987895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111250.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 103987895 is about 10197.4455134607. The cubic root of 103987895 is about 470.2486913834.

The spelling of 103987895 in words is "one hundred three million, nine hundred eighty-seven thousand, eight hundred ninety-five".