102055423500245 has 16 divisors (see below), whose sum is σ = 122495716482480. Its totient is φ = 81624868061184.

The previous prime is 102055423500223. The next prime is 102055423500257. The reversal of 102055423500245 is 542005324550201.

It can be written as a sum of positive squares in 8 ways, for example, as 140563506724 + 101914859993521 = 374918^2 + 10095289^2 .

It is a cyclic number.

It is not a de Polignac number, because 102055423500245 - 2¹² = 102055423496149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102055423500199 and 102055423500208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682620461 + ... + 682769949.

It is an arithmetic number, because the mean of its divisors is an integer number (7655982280155).

Almost surely, 2^{102055423500245} is an apocalyptic number.

It is an amenable number.

102055423500245 is a deficient number, since it is larger than the sum of its proper divisors (20440292982235).

102055423500245 is a wasteful number, since it uses less digits than its factorization.

102055423500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181144.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 102055423500245 in words is "one hundred two trillion, fifty-five billion, four hundred twenty-three million, five hundred thousand, two hundred forty-five".