103621411 has 2 divisors, whose sum is σ = 103621412. Its totient is φ = 103621410.

The previous prime is 103621387. The next prime is 103621429. The reversal of 103621411 is 114126301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103621411 - 2⁷ = 103621283 is a prime.

It is a super-3 number, since 3×103621411³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103621481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51810705 + 51810706.

It is an arithmetic number, because the mean of its divisors is an integer number (51810706).

Almost surely, 2^103621411 is an apocalyptic number.

103621411 is a deficient number, since it is larger than the sum of its proper divisors (1).

103621411 is an equidigital number, since it uses as much as digits as its factorization.

103621411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 103621411 is about 10179.4602509170. The cubic root of 103621411 is about 469.6956094562.

Adding to 103621411 its reverse (114126301), we get a palindrome (217747712).

The spelling of 103621411 in words is "one hundred three million, six hundred twenty-one thousand, four hundred eleven".