103365993 has 8 divisors (see below), whose sum is σ = 138734656. Its totient is φ = 68454000.

The previous prime is 103365949. The next prime is 103366007. The reversal of 103365993 is 399563301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103365993 - 2⁶ = 103365929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103369993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113638 + ... + 114543.

It is an arithmetic number, because the mean of its divisors is an integer number (17341832).

Almost surely, 2^103365993 is an apocalyptic number.

It is an amenable number.

103365993 is a deficient number, since it is larger than the sum of its proper divisors (35368663).

103365993 is a wasteful number, since it uses less digits than its factorization.

103365993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228335.

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

The square root of 103365993 is about 10166.9067567279. The cubic root of 103365993 is about 469.3093719720.

The spelling of 103365993 in words is "one hundred three million, three hundred sixty-five thousand, nine hundred ninety-three".