103405037 has 2 divisors, whose sum is σ = 103405038. Its totient is φ = 103405036.

The previous prime is 103405009. The next prime is 103405061. The reversal of 103405037 is 730504301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99480676 + 3924361 = 9974^2 + 1981^2 .

It is a cyclic number.

It is not a de Polignac number, because 103405037 - 2²⁰ = 102356461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103405837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51702518 + 51702519.

It is an arithmetic number, because the mean of its divisors is an integer number (51702519).

Almost surely, 2^103405037 is an apocalyptic number.

It is an amenable number.

103405037 is a deficient number, since it is larger than the sum of its proper divisors (1).

103405037 is an equidigital number, since it uses as much as digits as its factorization.

103405037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 103405037 is about 10168.8267268156. The cubic root of 103405037 is about 469.3684546160.

Adding to 103405037 its reverse (730504301), we get a palindrome (833909338).

The spelling of 103405037 in words is "one hundred three million, four hundred five thousand, thirty-seven".