102103210322 has 32 divisors (see below), whose sum is σ = 163279245312. Its totient is φ = 47783602944.

The previous prime is 102103210301. The next prime is 102103210327. The reversal of 102103210322 is 223012301201.

It is a self number, because there is not a number n which added to its sum of digits gives 102103210322.

It is not an unprimeable number, because it can be changed into a prime (102103210327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306758 + ... + 546174.

It is an arithmetic number, because the mean of its divisors is an integer number (5102476416).

Almost surely, 2^102103210322 is an apocalyptic number.

102103210322 is a deficient number, since it is larger than the sum of its proper divisors (61176034990).

102103210322 is a wasteful number, since it uses less digits than its factorization.

102103210322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239642.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102103210322 its reverse (223012301201), we get a palindrome (325115511523).

The spelling of 102103210322 in words is "one hundred two billion, one hundred three million, two hundred ten thousand, three hundred twenty-two".