103300531 has 2 divisors, whose sum is σ = 103300532. Its totient is φ = 103300530.

The previous prime is 103300529. The next prime is 103300543. The reversal of 103300531 is 135003301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103300531 - 2¹ = 103300529 is a prime.

It is a super-2 number, since 2×103300531² = 21341999409763922, which contains 22 as substring.

Together with 103300529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103300831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51650265 + 51650266.

It is an arithmetic number, because the mean of its divisors is an integer number (51650266).

Almost surely, 2^103300531 is an apocalyptic number.

103300531 is a deficient number, since it is larger than the sum of its proper divisors (1).

103300531 is an equidigital number, since it uses as much as digits as its factorization.

103300531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 103300531 is about 10163.6868802615. The cubic root of 103300531 is about 469.2102793629.

Adding to 103300531 its reverse (135003301), we get a palindrome (238303832).

The spelling of 103300531 in words is "one hundred three million, three hundred thousand, five hundred thirty-one".