103023211220 has 12 divisors (see below), whose sum is σ = 216348743604. Its totient is φ = 41209284480.

The previous prime is 103023211189. The next prime is 103023211231. The reversal of 103023211220 is 22112320301.

It can be written as a sum of positive squares in 2 ways, for example, as 71352025924 + 31671185296 = 267118^2 + 177964^2 .

It is a super-2 number, since 2×103023211220² (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 3 ways as a sum of consecutive naturals, for example, 2575580261 + ... + 2575580300.

It is an arithmetic number, because the mean of its divisors is an integer number (18029061967).

Almost surely, 2^103023211220 is an apocalyptic number.

103023211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103023211220 is an abundant number, since it is smaller than the sum of its proper divisors (113325532384).

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

103023211220 is a wasteful number, since it uses less digits than its factorization.

103023211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151160570 (or 5151160568 counting only the distinct ones).

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

Adding to 103023211220 its reverse (22112320301), we get a palindrome (125135531521).

The spelling of 103023211220 in words is "one hundred three billion, twenty-three million, two hundred eleven thousand, two hundred twenty".