103103530 has 16 divisors (see below), whose sum is σ = 186834600. Its totient is φ = 40964032.

The previous prime is 103103467. The next prime is 103103537. The reversal of 103103530 is 35301301.

It can be written as a sum of positive squares in 4 ways, for example, as 82391929 + 20711601 = 9077^2 + 4551^2 .

It is not an unprimeable number, because it can be changed into a prime (103103537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33109 + ... + 36088.

Almost surely, 2^103103530 is an apocalyptic number.

103103530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103530 is a deficient number, since it is larger than the sum of its proper divisors (83731070).

103103530 is a wasteful number, since it uses less digits than its factorization.

103103530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69353.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 103103530 is about 10153.9908410437. The cubic root of 103103530 is about 468.9118177915.

Adding to 103103530 its reverse (35301301), we get a palindrome (138404831).

The spelling of 103103530 in words is "one hundred three million, one hundred three thousand, five hundred thirty".