103232251 has 2 divisors, whose sum is σ = 103232252. Its totient is φ = 103232250.

The previous prime is 103232249. The next prime is 103232267. The reversal of 103232251 is 152232301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103232251 - 2¹ = 103232249 is a prime.

Together with 103232249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616125 + 51616126.

It is an arithmetic number, because the mean of its divisors is an integer number (51616126).

Almost surely, 2^103232251 is an apocalyptic number.

103232251 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232251 is an equidigital number, since it uses as much as digits as its factorization.

103232251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103232251 is about 10160.3273077200. The cubic root of 103232251 is about 469.1068764118.

Adding to 103232251 its reverse (152232301), we get a palindrome (255464552).

Subtracting 103232251 from its reverse (152232301), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 103232251 in words is "one hundred three million, two hundred thirty-two thousand, two hundred fifty-one".