103530612 has 24 divisors (see below), whose sum is σ = 255782016. Its totient is φ = 32480128.

The previous prime is 103530599. The next prime is 103530653. The reversal of 103530612 is 216035301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253548 + ... + 253955.

It is an arithmetic number, because the mean of its divisors is an integer number (10657584).

Almost surely, 2^103530612 is an apocalyptic number.

103530612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103530612 is an abundant number, since it is smaller than the sum of its proper divisors (152251404).

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

103530612 is a wasteful number, since it uses less digits than its factorization.

103530612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507527 (or 507525 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103530612 is about 10174.9993611793. Note that the first 3 decimals coincide. The cubic root of 103530612 is about 469.5583779898.

Adding to 103530612 its reverse (216035301), we get a palindrome (319565913).

The spelling of 103530612 in words is "one hundred three million, five hundred thirty thousand, six hundred twelve".