103234521 has 8 divisors (see below), whose sum is σ = 148234240. Its totient is φ = 63528912.

The previous prime is 103234517. The next prime is 103234609. The reversal of 103234521 is 125432301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103234521 - 2² = 103234517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103234121) 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, 1323481 + ... + 1323558.

It is an arithmetic number, because the mean of its divisors is an integer number (18529280).

Almost surely, 2^103234521 is an apocalyptic number.

It is an amenable number.

103234521 is a deficient number, since it is larger than the sum of its proper divisors (44999719).

103234521 is a wasteful number, since it uses less digits than its factorization.

103234521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647055.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103234521 is about 10160.4390161056. The cubic root of 103234521 is about 469.1103148230.

Adding to 103234521 its reverse (125432301), we get a palindrome (228666822).

It can be divided in two parts, 1032 and 34521, that added together give a palindrome (35553).

The spelling of 103234521 in words is "one hundred three million, two hundred thirty-four thousand, five hundred twenty-one".