103020550332 has 96 divisors (see below), whose sum is σ = 290649300480. Its totient is φ = 27743627520.

The previous prime is 103020550331. The next prime is 103020550337. The reversal of 103020550332 is 233055020301.

It is a happy number.

It is a super-2 number, since 2×103020550332² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020550331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150582 + ... + 478242.

It is an arithmetic number, because the mean of its divisors is an integer number (3027596880).

Almost surely, 2^103020550332 is an apocalyptic number.

103020550332 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 103020550332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145324650240).

103020550332 is an abundant number, since it is smaller than the sum of its proper divisors (187628750148).

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

103020550332 is a wasteful number, since it uses less digits than its factorization.

103020550332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327891 (or 327889 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 103020550332 its reverse (233055020301), we get a palindrome (336075570633).

The spelling of 103020550332 in words is "one hundred three billion, twenty million, five hundred fifty thousand, three hundred thirty-two".