103519057 has 2 divisors, whose sum is σ = 103519058. Its totient is φ = 103519056.

The previous prime is 103518997. The next prime is 103519061. The reversal of 103519057 is 750915301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68956416 + 34562641 = 8304^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 103519057 - 2¹⁹ = 102994769 is a prime.

It is equal to p_5952442 and since 103519057 and 5952442 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (103579057) 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 as a sum of consecutive naturals, namely, 51759528 + 51759529.

It is an arithmetic number, because the mean of its divisors is an integer number (51759529).

Almost surely, 2^103519057 is an apocalyptic number.

It is an amenable number.

103519057 is a deficient number, since it is larger than the sum of its proper divisors (1).

103519057 is an equidigital number, since it uses as much as digits as its factorization.

103519057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 103519057 is about 10174.4315320317. The cubic root of 103519057 is about 469.5409082810.

The spelling of 103519057 in words is "one hundred three million, five hundred nineteen thousand, fifty-seven".