103021645087 has 2 divisors, whose sum is σ = 103021645088. Its totient is φ = 103021645086.

The previous prime is 103021645021. The next prime is 103021645121. The reversal of 103021645087 is 780546120301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103021645087 - 2¹⁹ = 103021120799 is a prime.

It is a super-2 number, since 2×103021645087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021645007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510822543 + 51510822544.

It is an arithmetic number, because the mean of its divisors is an integer number (51510822544).

Almost surely, 2^103021645087 is an apocalyptic number.

103021645087 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021645087 is an equidigital number, since it uses as much as digits as its factorization.

103021645087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 103021645087 its reverse (780546120301), we get a palindrome (883567765388).

The spelling of 103021645087 in words is "one hundred three billion, twenty-one million, six hundred forty-five thousand, eighty-seven".