103010031200 has 144 divisors (see below), whose sum is σ = 267535157904. Its totient is φ = 38595379200.

The previous prime is 103010031167. The next prime is 103010031239. The reversal of 103010031200 is 2130010301.

It is a super-2 number, since 2×103010031200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2851652 + ... + 2887548.

It is an arithmetic number, because the mean of its divisors is an integer number (1857883041).

Almost surely, 2^103010031200 is an apocalyptic number.

103010031200 is a gapful number since it is divisible by the number (10) 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 103010031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133767578952).

103010031200 is an abundant number, since it is smaller than the sum of its proper divisors (164525126704).

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

103010031200 is a wasteful number, since it uses less digits than its factorization.

103010031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36145 (or 36132 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103010031200 its reverse (2130010301), we get a palindrome (105140041501).

The spelling of 103010031200 in words is "one hundred three billion, ten million, thirty-one thousand, two hundred".