103101021253 has 2 divisors, whose sum is σ = 103101021254. Its totient is φ = 103101021252.

The previous prime is 103101021239. The next prime is 103101021341. The reversal of 103101021253 is 352120101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89055690084 + 14045331169 = 298422^2 + 118513^2 .

It is a cyclic number.

It is not a de Polignac number, because 103101021253 - 2¹⁷ = 103100890181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103101021253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103101021223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51550510626 + 51550510627.

It is an arithmetic number, because the mean of its divisors is an integer number (51550510627).

Almost surely, 2^103101021253 is an apocalyptic number.

It is an amenable number.

103101021253 is a deficient number, since it is larger than the sum of its proper divisors (1).

103101021253 is an equidigital number, since it uses as much as digits as its factorization.

103101021253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 103101021253 its reverse (352120101301), we get a palindrome (455221122554).

The spelling of 103101021253 in words is "one hundred three billion, one hundred one million, twenty-one thousand, two hundred fifty-three".