102350140646 has 16 divisors (see below), whose sum is σ = 166313162400. Its totient is φ = 47238524424.

The previous prime is 102350140643. The next prime is 102350140657. The reversal of 102350140646 is 646041053201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102350140643) 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, 11642186 + ... + 11650973.

It is an arithmetic number, because the mean of its divisors is an integer number (10394572650).

Almost surely, 2^102350140646 is an apocalyptic number.

102350140646 is a deficient number, since it is larger than the sum of its proper divisors (63963021754).

102350140646 is an equidigital number, since it uses as much as digits as its factorization.

102350140646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293200 (or 23293174 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 102350140646 its reverse (646041053201), we get a palindrome (748391193847).

The spelling of 102350140646 in words is "one hundred two billion, three hundred fifty million, one hundred forty thousand, six hundred forty-six".