102744245629 has 2 divisors, whose sum is σ = 102744245630. Its totient is φ = 102744245628.

The previous prime is 102744245603. The next prime is 102744245641. The reversal of 102744245629 is 926542447201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83171676025 + 19572569604 = 288395^2 + 139902^2 .

It is a cyclic number.

It is not a de Polignac number, because 102744245629 - 2¹⁹ = 102743721341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102744255629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51372122814 + 51372122815.

It is an arithmetic number, because the mean of its divisors is an integer number (51372122815).

Almost surely, 2^102744245629 is an apocalyptic number.

It is an amenable number.

102744245629 is a deficient number, since it is larger than the sum of its proper divisors (1).

102744245629 is an equidigital number, since it uses as much as digits as its factorization.

102744245629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

It can be divided in two parts, 10274 and 4245629, that added together give a triangular number (4255903 = T₂₉₁₇).

The spelling of 102744245629 in words is "one hundred two billion, seven hundred forty-four million, two hundred forty-five thousand, six hundred twenty-nine".