103381893 has 32 divisors (see below), whose sum is σ = 156672000. Its totient is φ = 67359600.

The previous prime is 103381891. The next prime is 103381919. The reversal of 103381893 is 398183301.

It is not a de Polignac number, because 103381893 - 2¹ = 103381891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103381891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381348 + ... + 381618.

It is an arithmetic number, because the mean of its divisors is an integer number (4896000).

Almost surely, 2^103381893 is an apocalyptic number.

It is an amenable number.

103381893 is a deficient number, since it is larger than the sum of its proper divisors (53290107).

103381893 is a wasteful number, since it uses less digits than its factorization.

103381893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 103381893 is about 10167.6886754070. The cubic root of 103381893 is about 469.3334341618. Note that the first 3 decimals are identical.

The spelling of 103381893 in words is "one hundred three million, three hundred eighty-one thousand, eight hundred ninety-three".