103953693 has 16 divisors (see below), whose sum is σ = 148377600. Its totient is φ = 64540080.

The previous prime is 103953671. The next prime is 103953701. The reversal of 103953693 is 396359301.

It is not a de Polignac number, because 103953693 - 2¹⁶ = 103888157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103953293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12093 + ... + 18818.

It is an arithmetic number, because the mean of its divisors is an integer number (9273600).

Almost surely, 2^103953693 is an apocalyptic number.

It is an amenable number.

103953693 is a deficient number, since it is larger than the sum of its proper divisors (44423907).

103953693 is a wasteful number, since it uses less digits than its factorization.

103953693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30992.

The product of its (nonzero) digits is 65610, while the sum is 39.

The square root of 103953693 is about 10195.7683869339. The cubic root of 103953693 is about 470.1971302238.

The spelling of 103953693 in words is "one hundred three million, nine hundred fifty-three thousand, six hundred ninety-three".