103630361 has 2 divisors, whose sum is σ = 103630362. Its totient is φ = 103630360.

The previous prime is 103630357. The next prime is 103630363. The reversal of 103630361 is 163036301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56625625 + 47004736 = 7525^2 + 6856^2 .

It is a cyclic number.

It is not a de Polignac number, because 103630361 - 2² = 103630357 is a prime.

It is a super-3 number, since 3×103630361³ (a number of 25 digits) contains 333 as substring.

Together with 103630363, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (103630363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51815180 + 51815181.

It is an arithmetic number, because the mean of its divisors is an integer number (51815181).

Almost surely, 2^103630361 is an apocalyptic number.

It is an amenable number.

103630361 is a deficient number, since it is larger than the sum of its proper divisors (1).

103630361 is an equidigital number, since it uses as much as digits as its factorization.

103630361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 103630361 is about 10179.8998521596. The cubic root of 103630361 is about 469.7091319340.

Adding to 103630361 its reverse (163036301), we get a palindrome (266666662).

The spelling of 103630361 in words is "one hundred three million, six hundred thirty thousand, three hundred sixty-one".