103519061 has 2 divisors, whose sum is σ = 103519062. Its totient is φ = 103519060.

The previous prime is 103519057. The next prime is 103519111. The reversal of 103519061 is 160915301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94458961 + 9060100 = 9719^2 + 3010^2 .

It is an emirp because it is prime and its reverse (160915301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103519061 - 2² = 103519057 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103519061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103519861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51759530 + 51759531.

It is an arithmetic number, because the mean of its divisors is an integer number (51759531).

Almost surely, 2^103519061 is an apocalyptic number.

It is an amenable number.

103519061 is a deficient number, since it is larger than the sum of its proper divisors (1).

103519061 is an equidigital number, since it uses as much as digits as its factorization.

103519061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 103519061 is about 10174.4317286028. The cubic root of 103519061 is about 469.5409143287.

The spelling of 103519061 in words is "one hundred three million, five hundred nineteen thousand, sixty-one".