103307893 has 6 divisors (see below), whose sum is σ = 111294134. Its totient is φ = 95327304.

The previous prime is 103307863. The next prime is 103307909. The reversal of 103307893 is 398703301.

It can be written as a sum of positive squares in only one way, i.e., 71520849 + 31787044 = 8457^2 + 5638^2 .

It is not a de Polignac number, because 103307893 - 2⁹ = 103307381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103307863) 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 5 ways as a sum of consecutive naturals, for example, 35238 + ... + 38056.

Almost surely, 2^103307893 is an apocalyptic number.

103307893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103307893 is a deficient number, since it is larger than the sum of its proper divisors (7986241).

103307893 is an frugal number, since it uses more digits than its factorization.

103307893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 103307893 is about 10164.0490455330. The cubic root of 103307893 is about 469.2214256238.

The spelling of 103307893 in words is "one hundred three million, three hundred seven thousand, eight hundred ninety-three".