105203245153 has 2 divisors, whose sum is σ = 105203245154. Its totient is φ = 105203245152.

The previous prime is 105203245141. The next prime is 105203245229. The reversal of 105203245153 is 351542302501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102799108129 + 2404137024 = 320623^2 + 49032^2 .

It is a cyclic number.

It is not a de Polignac number, because 105203245153 - 2²¹ = 105201148001 is a prime.

It is a super-2 number, since 2×105203245153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105203245123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52601622576 + 52601622577.

It is an arithmetic number, because the mean of its divisors is an integer number (52601622577).

Almost surely, 2^105203245153 is an apocalyptic number.

It is an amenable number.

105203245153 is a deficient number, since it is larger than the sum of its proper divisors (1).

105203245153 is an equidigital number, since it uses as much as digits as its factorization.

105203245153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 105203245153 its reverse (351542302501), we get a palindrome (456745547654).

The spelling of 105203245153 in words is "one hundred five billion, two hundred three million, two hundred forty-five thousand, one hundred fifty-three".