102145260246 has 16 divisors (see below), whose sum is σ = 204303149424. Its totient is φ = 34046315264.

The previous prime is 102145260199. The next prime is 102145260247. The reversal of 102145260246 is 642062541201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102145260247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419391 + ... + 616586.

It is an arithmetic number, because the mean of its divisors is an integer number (12768946839).

Almost surely, 2^102145260246 is an apocalyptic number.

102145260246 is an abundant number, since it is smaller than the sum of its proper divisors (102157889178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102145260246 is a wasteful number, since it uses less digits than its factorization.

102145260246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052415.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 102145260246 in words is "one hundred two billion, one hundred forty-five million, two hundred sixty thousand, two hundred forty-six".