103404551252 has 6 divisors (see below), whose sum is σ = 180957964698. Its totient is φ = 51702275624.

The previous prime is 103404551251. The next prime is 103404551269. The reversal of 103404551252 is 252155404301.

It can be written as a sum of positive squares in only one way, i.e., 89015109316 + 14389441936 = 298354^2 + 119956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404551251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12925568903 + ... + 12925568910.

It is an arithmetic number, because the mean of its divisors is an integer number (30159660783).

Almost surely, 2^103404551252 is an apocalyptic number.

It is an amenable number.

103404551252 is a deficient number, since it is larger than the sum of its proper divisors (77553413446).

103404551252 is a wasteful number, since it uses less digits than its factorization.

103404551252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25851137817 (or 25851137815 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 103404551252 its reverse (252155404301), we get a palindrome (355559955553).

The spelling of 103404551252 in words is "one hundred three billion, four hundred four million, five hundred fifty-one thousand, two hundred fifty-two".