103500000 has 252 divisors, whose sum is σ = 383901336. Its totient is φ = 26400000.

The previous prime is 103499999. The next prime is 103500017. The reversal of 103500000 is 5301.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 4499989 + ... + 4500011.

It is an arithmetic number, because the mean of its divisors is an integer number (1523418).

Almost surely, 2^103500000 is an apocalyptic number.

103500000 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 103500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191950668).

103500000 is an abundant number, since it is smaller than the sum of its proper divisors (280401336).

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

103500000 is an frugal number, since it uses more digits than its factorization.

103500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 103500000 is about 10173.4949746879. The cubic root of 103500000 is about 469.5120936502.

Adding to 103500000 its reverse (5301), we get a palindrome (103505301).

The spelling of 103500000 in words is "one hundred three million, five hundred thousand".