103542530 has 32 divisors (see below), whose sum is σ = 229388544. Its totient is φ = 32769216.

The previous prime is 103542521. The next prime is 103542587. The reversal of 103542530 is 35245301.

It is a super-3 number, since 3×103542530³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103542496 and 103542505.

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, 55982 + ... + 57801.

It is an arithmetic number, because the mean of its divisors is an integer number (7168392).

Almost surely, 2^103542530 is an apocalyptic number.

103542530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103542530 is an abundant number, since it is smaller than the sum of its proper divisors (125846014).

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

103542530 is a wasteful number, since it uses less digits than its factorization.

103542530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113810.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103542530 is about 10175.5849954683. The cubic root of 103542530 is about 469.5763951473.

Adding to 103542530 its reverse (35245301), we get a palindrome (138787831).

The spelling of 103542530 in words is "one hundred three million, five hundred forty-two thousand, five hundred thirty".