103223143100 has 144 divisors (see below), whose sum is σ = 279445447680. Its totient is φ = 32152723200.

The previous prime is 103223143061. The next prime is 103223143139. The reversal of 103223143100 is 1341322301.

It is an interprime number because it is at equal distance from previous prime (103223143061) and next prime (103223143139).

It is a super-2 number, since 2×103223143100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15619997 + ... + 15626603.

Almost surely, 2^103223143100 is an apocalyptic number.

103223143100 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 103223143100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139722723840).

103223143100 is an abundant number, since it is smaller than the sum of its proper divisors (176222304580).

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

103223143100 is a wasteful number, since it uses less digits than its factorization.

103223143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103223143100 its reverse (1341322301), we get a palindrome (104564465401).

It can be divided in two parts, 1032 and 23143100, that added together give a palindrome (23144132).

The spelling of 103223143100 in words is "one hundred three billion, two hundred twenty-three million, one hundred forty-three thousand, one hundred".