103031521627 has 2 divisors, whose sum is σ = 103031521628. Its totient is φ = 103031521626.

The previous prime is 103031521609. The next prime is 103031521661. The reversal of 103031521627 is 726125130301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103031521627 - 2¹⁹ = 103030997339 is a prime.

It is not a weakly prime, because it can be changed into another prime (103031521667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515760813 + 51515760814.

It is an arithmetic number, because the mean of its divisors is an integer number (51515760814).

Almost surely, 2^103031521627 is an apocalyptic number.

103031521627 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031521627 is an equidigital number, since it uses as much as digits as its factorization.

103031521627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 103031521627 its reverse (726125130301), we get a palindrome (829156651928).

The spelling of 103031521627 in words is "one hundred three billion, thirty-one million, five hundred twenty-one thousand, six hundred twenty-seven".