103967531 has 2 divisors, whose sum is σ = 103967532. Its totient is φ = 103967530.

The previous prime is 103967527. The next prime is 103967557. The reversal of 103967531 is 135769301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103967531 - 2² = 103967527 is a prime.

It is a super-2 number, since 2×103967531² = 21618495004471922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103967491 and 103967500.

It is not a weakly prime, because it can be changed into another prime (103967561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51983765 + 51983766.

It is an arithmetic number, because the mean of its divisors is an integer number (51983766).

Almost surely, 2^103967531 is an apocalyptic number.

103967531 is a deficient number, since it is larger than the sum of its proper divisors (1).

103967531 is an equidigital number, since it uses as much as digits as its factorization.

103967531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 103967531 is about 10196.4469792178. The cubic root of 103967531 is about 470.2179930362.

The spelling of 103967531 in words is "one hundred three million, nine hundred sixty-seven thousand, five hundred thirty-one".