103138441 has 8 divisors (see below), whose sum is σ = 124076480. Its totient is φ = 83751408.

The previous prime is 103138433. The next prime is 103138447. The reversal of 103138441 is 144831301.

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

It is a cyclic number.

It is not a de Polignac number, because 103138441 - 2³ = 103138433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103138447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387606 + ... + 387871.

It is an arithmetic number, because the mean of its divisors is an integer number (15509560).

Almost surely, 2^103138441 is an apocalyptic number.

It is an amenable number.

103138441 is a deficient number, since it is larger than the sum of its proper divisors (20938039).

103138441 is an equidigital number, since it uses as much as digits as its factorization.

103138441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775503.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103138441 is about 10155.7097733246. The cubic root of 103138441 is about 468.9647365524.

Adding to 103138441 its reverse (144831301), we get a palindrome (247969742).

The spelling of 103138441 in words is "one hundred three million, one hundred thirty-eight thousand, four hundred forty-one".