103023211020 has 96 divisors (see below), whose sum is σ = 290826681600. Its totient is φ = 27248327424.

The previous prime is 103023211009. The next prime is 103023211061. The reversal of 103023211020 is 20112320301.

It is a super-2 number, since 2×103023211020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 9310251 + ... + 9321309.

It is an arithmetic number, because the mean of its divisors is an integer number (3029444600).

Almost surely, 2^103023211020 is an apocalyptic number.

103023211020 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 103023211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145413340800).

103023211020 is an abundant number, since it is smaller than the sum of its proper divisors (187803470580).

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

103023211020 is a wasteful number, since it uses less digits than its factorization.

103023211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327 (or 12325 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103023211020 its reverse (20112320301), we get a palindrome (123135531321).

The spelling of 103023211020 in words is "one hundred three billion, twenty-three million, two hundred eleven thousand, twenty".