102650424245 has 8 divisors (see below), whose sum is σ = 123182944440. Its totient is φ = 82118715840.

The previous prime is 102650424211. The next prime is 102650424269. The reversal of 102650424245 is 542424056201.

It can be written as a sum of positive squares in 4 ways, for example, as 246584209 + 102403840036 = 15703^2 + 320006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102650424245 - 2¹⁶ = 102650358709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122771 + ... + 469439.

It is an arithmetic number, because the mean of its divisors is an integer number (15397868055).

Almost surely, 2^102650424245 is an apocalyptic number.

It is an amenable number.

102650424245 is a deficient number, since it is larger than the sum of its proper divisors (20532520195).

102650424245 is an equidigital number, since it uses as much as digits as its factorization.

102650424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405895.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 102650424245 in words is "one hundred two billion, six hundred fifty million, four hundred twenty-four thousand, two hundred forty-five".