103133551 has 2 divisors, whose sum is σ = 103133552. Its totient is φ = 103133550.

The previous prime is 103133533. The next prime is 103133567. The reversal of 103133551 is 155331301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103133551 - 2⁹ = 103133039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103133521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566775 + 51566776.

It is an arithmetic number, because the mean of its divisors is an integer number (51566776).

Almost surely, 2^103133551 is an apocalyptic number.

103133551 is a deficient number, since it is larger than the sum of its proper divisors (1).

103133551 is an equidigital number, since it uses as much as digits as its factorization.

103133551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 103133551 is about 10155.4690192034. The cubic root of 103133551 is about 468.9573249162.

Adding to 103133551 its reverse (155331301), we get a palindrome (258464852).

It can be divided in two parts, 103133 and 551, that added together give a square (103684 = 322²).

The spelling of 103133551 in words is "one hundred three million, one hundred thirty-three thousand, five hundred fifty-one".