103752381 has 16 divisors (see below), whose sum is σ = 144939008. Its totient is φ = 65934000.

The previous prime is 103752367. The next prime is 103752391. The reversal of 103752381 is 183257301.

It is not a de Polignac number, because 103752381 - 2⁵ = 103752349 is a prime.

It is a super-2 number, since 2×103752381² = 21529113126338322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103752391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (9058688).

Almost surely, 2^103752381 is an apocalyptic number.

It is an amenable number.

103752381 is a deficient number, since it is larger than the sum of its proper divisors (41186627).

103752381 is a wasteful number, since it uses less digits than its factorization.

103752381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 103752381 is about 10185.8912717543. The cubic root of 103752381 is about 469.8934132829.

The spelling of 103752381 in words is "one hundred three million, seven hundred fifty-two thousand, three hundred eighty-one".