103023120 has 80 divisors (see below), whose sum is σ = 321140160. Its totient is φ = 27320832.

The previous prime is 103023103. The next prime is 103023161. The reversal of 103023120 is 21320301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×103023120² = 21227526509068800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 103023096 and 103023105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46191 + ... + 48369.

It is an arithmetic number, because the mean of its divisors is an integer number (4014252).

Almost surely, 2^103023120 is an apocalyptic number.

103023120 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 103023120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160570080).

103023120 is an abundant number, since it is smaller than the sum of its proper divisors (218117040).

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

103023120 is a wasteful number, since it uses less digits than its factorization.

103023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103023120 is about 10150.0305418260. The cubic root of 103023120 is about 468.7898853172.

Adding to 103023120 its reverse (21320301), we get a palindrome (124343421).

The spelling of 103023120 in words is "one hundred three million, twenty-three thousand, one hundred twenty".