103225057 has 4 divisors (see below), whose sum is σ = 111165460. Its totient is φ = 95284656.

The previous prime is 103225051. The next prime is 103225061. The reversal of 103225057 is 750522301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750522301 = 43 ⋅17454007.

It can be written as a sum of positive squares in 2 ways, for example, as 69072721 + 34152336 = 8311^2 + 5844^2 .

It is a cyclic number.

It is not a de Polignac number, because 103225057 - 2²³ = 94836449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103225051) 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 3 ways as a sum of consecutive naturals, for example, 3970182 + ... + 3970207.

It is an arithmetic number, because the mean of its divisors is an integer number (27791365).

Almost surely, 2^103225057 is an apocalyptic number.

It is an amenable number.

103225057 is a deficient number, since it is larger than the sum of its proper divisors (7940403).

103225057 is an equidigital number, since it uses as much as digits as its factorization.

103225057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940402.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 103225057 is about 10159.9732775239. The cubic root of 103225057 is about 469.0959791930.

Adding to 103225057 its reverse (750522301), we get a palindrome (853747358).

The spelling of 103225057 in words is "one hundred three million, two hundred twenty-five thousand, fifty-seven".