103112351 has 2 divisors, whose sum is σ = 103112352. Its totient is φ = 103112350.

The previous prime is 103112329. The next prime is 103112357. The reversal of 103112351 is 153211301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103112351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103112357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556175 + 51556176.

It is an arithmetic number, because the mean of its divisors is an integer number (51556176).

Almost surely, 2^103112351 is an apocalyptic number.

103112351 is a deficient number, since it is larger than the sum of its proper divisors (1).

103112351 is an equidigital number, since it uses as much as digits as its factorization.

103112351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 103112351 is about 10154.4251929885. The cubic root of 103112351 is about 468.9251899596.

Adding to 103112351 its reverse (153211301), we get a palindrome (256323652).

The spelling of 103112351 in words is "one hundred three million, one hundred twelve thousand, three hundred fifty-one".