103146500 has 48 divisors (see below), whose sum is σ = 228708480. Its totient is φ = 40629600.

The previous prime is 103146499. The next prime is 103146503. The reversal of 103146500 is 5641301.

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

It is not an unprimeable number, because it can be changed into a prime (103146503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31961 + ... + 35039.

It is an arithmetic number, because the mean of its divisors is an integer number (4764760).

Almost surely, 2^103146500 is an apocalyptic number.

103146500 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 103146500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114354240).

103146500 is an abundant number, since it is smaller than the sum of its proper divisors (125561980).

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

103146500 is a wasteful number, since it uses less digits than its factorization.

103146500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103146500 is about 10156.1065374483. The cubic root of 103146500 is about 468.9769508421.

Adding to 103146500 its reverse (5641301), we get a palindrome (108787801).

The spelling of 103146500 in words is "one hundred three million, one hundred forty-six thousand, five hundred".