102103222032 has 160 divisors (see below), whose sum is σ = 340433250560. Its totient is φ = 28694062080.

The previous prime is 102103222007. The next prime is 102103222043. The reversal of 102103222032 is 230222301201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102103221996 and 102103222014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92293 + ... + 461220.

It is an arithmetic number, because the mean of its divisors is an integer number (2127707816).

Almost surely, 2^102103222032 is an apocalyptic number.

102103222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102103222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170216625280).

102103222032 is an abundant number, since it is smaller than the sum of its proper divisors (238330028528).

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

102103222032 is a wasteful number, since it uses less digits than its factorization.

102103222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553598 (or 553586 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102103222032 its reverse (230222301201), we get a palindrome (332325523233).

The spelling of 102103222032 in words is "one hundred two billion, one hundred three million, two hundred twenty-two thousand, thirty-two".