2103151387 has 2 divisors, whose sum is σ = 2103151388. Its totient is φ = 2103151386.

The previous prime is 2103151361. The next prime is 2103151397. The reversal of 2103151387 is 7831513012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103151387 - 2²³ = 2094762779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103151327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051575693 + 1051575694.

It is an arithmetic number, because the mean of its divisors is an integer number (1051575694).

Almost surely, 2^2103151387 is an apocalyptic number.

2103151387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103151387 is an equidigital number, since it uses as much as digits as its factorization.

2103151387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2103151387 is about 45860.1285105046. The cubic root of 2103151387 is about 1281.2194163408.

Adding to 2103151387 its reverse (7831513012), we get a palindrome (9934664399).

The spelling of 2103151387 in words is "two billion, one hundred three million, one hundred fifty-one thousand, three hundred eighty-seven".