103891514 has 16 divisors (see below), whose sum is σ = 162063720. Its totient is φ = 49889280.

The previous prime is 103891477. The next prime is 103891537. The reversal of 103891514 is 415198301.

It can be written as a sum of positive squares in 4 ways, for example, as 95394289 + 8497225 = 9767^2 + 2915^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554 + ... + 15834.

Almost surely, 2^103891514 is an apocalyptic number.

103891514 is a deficient number, since it is larger than the sum of its proper divisors (58172206).

103891514 is a wasteful number, since it uses less digits than its factorization.

103891514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 103891514 is about 10192.7186756037. The cubic root of 103891514 is about 470.1033634140.

The spelling of 103891514 in words is "one hundred three million, eight hundred ninety-one thousand, five hundred fourteen".