103550147 has 2 divisors, whose sum is σ = 103550148. Its totient is φ = 103550146.

The previous prime is 103550143. The next prime is 103550173. The reversal of 103550147 is 741055301.

It is an a-pointer prime, because the next prime (103550173) can be obtained adding 103550147 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103550147 - 2² = 103550143 is a prime.

It is a super-3 number, since 3×103550147³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103550141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51775073 + 51775074.

It is an arithmetic number, because the mean of its divisors is an integer number (51775074).

Almost surely, 2^103550147 is an apocalyptic number.

103550147 is a deficient number, since it is larger than the sum of its proper divisors (1).

103550147 is an equidigital number, since it uses as much as digits as its factorization.

103550147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 103550147 is about 10175.9592668210. The cubic root of 103550147 is about 469.5879095002.

The spelling of 103550147 in words is "one hundred three million, five hundred fifty thousand, one hundred forty-seven".