103642103 has 2 divisors, whose sum is σ = 103642104. Its totient is φ = 103642102.

The previous prime is 103642079. The next prime is 103642109. The reversal of 103642103 is 301246301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103642103 - 2¹⁰ = 103641079 is a prime.

It is a super-3 number, since 3×103642103³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103642109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51821051 + 51821052.

It is an arithmetic number, because the mean of its divisors is an integer number (51821052).

Almost surely, 2^103642103 is an apocalyptic number.

103642103 is a deficient number, since it is larger than the sum of its proper divisors (1).

103642103 is an equidigital number, since it uses as much as digits as its factorization.

103642103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103642103 is about 10180.4765605545. The cubic root of 103642103 is about 469.7268716397.

Adding to 103642103 its reverse (301246301), we get a palindrome (404888404).

The spelling of 103642103 in words is "one hundred three million, six hundred forty-two thousand, one hundred three".