103125053 has 2 divisors, whose sum is σ = 103125054. Its totient is φ = 103125052.

The previous prime is 103125041. The next prime is 103125079. The reversal of 103125053 is 350521301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74684164 + 28440889 = 8642^2 + 5333^2 .

It is a cyclic number.

It is not a de Polignac number, because 103125053 - 2⁸ = 103124797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103125023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51562526 + 51562527.

It is an arithmetic number, because the mean of its divisors is an integer number (51562527).

Almost surely, 2^103125053 is an apocalyptic number.

It is an amenable number.

103125053 is a deficient number, since it is larger than the sum of its proper divisors (1).

103125053 is an equidigital number, since it uses as much as digits as its factorization.

103125053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 103125053 is about 10155.0506153342. The cubic root of 103125053 is about 468.9444441780.

Adding to 103125053 its reverse (350521301), we get a palindrome (453646354).

The spelling of 103125053 in words is "one hundred three million, one hundred twenty-five thousand, fifty-three".