103531501 has 2 divisors, whose sum is σ = 103531502. Its totient is φ = 103531500.

The previous prime is 103531481. The next prime is 103531507. The reversal of 103531501 is 105135301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96236100 + 7295401 = 9810^2 + 2701^2 .

It is a cyclic number.

It is not a de Polignac number, because 103531501 - 2⁵ = 103531469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103531507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51765750 + 51765751.

It is an arithmetic number, because the mean of its divisors is an integer number (51765751).

Almost surely, 2^103531501 is an apocalyptic number.

It is an amenable number.

103531501 is a deficient number, since it is larger than the sum of its proper divisors (1).

103531501 is an equidigital number, since it uses as much as digits as its factorization.

103531501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 103531501 is about 10175.0430465920. The cubic root of 103531501 is about 469.5597219923.

Adding to 103531501 its reverse (105135301), we get a palindrome (208666802).

The spelling of 103531501 in words is "one hundred three million, five hundred thirty-one thousand, five hundred one".