103500135 has 12 divisors (see below), whose sum is σ = 179400312. Its totient is φ = 55200048.

The previous prime is 103500121. The next prime is 103500139. The reversal of 103500135 is 531005301.

It is a happy number.

It is not a de Polignac number, because 103500135 - 2⁴ = 103500119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103500139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149957 + ... + 1150046.

It is an arithmetic number, because the mean of its divisors is an integer number (14950026).

Almost surely, 2^103500135 is an apocalyptic number.

103500135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103500135 is a deficient number, since it is larger than the sum of its proper divisors (75900177).

103500135 is a wasteful number, since it uses less digits than its factorization.

103500135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300014 (or 2300011 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 103500135 is about 10173.5016095738. The cubic root of 103500135 is about 469.5122977858.

Adding to 103500135 its reverse (531005301), we get a palindrome (634505436).

The spelling of 103500135 in words is "one hundred three million, five hundred thousand, one hundred thirty-five".