103534531 has 2 divisors, whose sum is σ = 103534532. Its totient is φ = 103534530.

The previous prime is 103534517. The next prime is 103534537. The reversal of 103534531 is 135435301.

It is a strong prime.

It is an emirp because it is prime and its reverse (135435301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103534531 - 2²¹ = 101437379 is a prime.

It is a super-2 number, since 2×103534531² = 21438798218779922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103534496 and 103534505.

It is not a weakly prime, because it can be changed into another prime (103534537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51767265 + 51767266.

It is an arithmetic number, because the mean of its divisors is an integer number (51767266).

Almost surely, 2^103534531 is an apocalyptic number.

103534531 is a deficient number, since it is larger than the sum of its proper divisors (1).

103534531 is an equidigital number, since it uses as much as digits as its factorization.

103534531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 103534531 is about 10175.1919392216. The cubic root of 103534531 is about 469.5643027304.

Adding to 103534531 its reverse (135435301), we get a palindrome (238969832).

It can be divided in two parts, 10353 and 4531, that added together give a square (14884 = 122²).

The spelling of 103534531 in words is "one hundred three million, five hundred thirty-four thousand, five hundred thirty-one".