103048621 has 8 divisors (see below), whose sum is σ = 113682744. Its totient is φ = 92801280.

The previous prime is 103048607. The next prime is 103048637. The reversal of 103048621 is 126840301.

It can be written as a sum of positive squares in 4 ways, for example, as 6734025 + 96314596 = 2595^2 + 9814^2 .

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

It is not a de Polignac number, because 103048621 - 2⁹ = 103048109 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 (103048691) 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 7 ways as a sum of consecutive naturals, for example, 96136 + ... + 97201.

It is an arithmetic number, because the mean of its divisors is an integer number (14210343).

Almost surely, 2^103048621 is an apocalyptic number.

It is an amenable number.

103048621 is a deficient number, since it is larger than the sum of its proper divisors (10634123).

103048621 is a wasteful number, since it uses less digits than its factorization.

103048621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193391.

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

The square root of 103048621 is about 10151.2866672161. The cubic root of 103048621 is about 468.8285615051.

Adding to 103048621 its reverse (126840301), we get a palindrome (229888922).

The spelling of 103048621 in words is "one hundred three million, forty-eight thousand, six hundred twenty-one".