103135128362 has 24 divisors (see below), whose sum is σ = 181815552324. Its totient is φ = 43745087232.

The previous prime is 103135128361. The next prime is 103135128401. The reversal of 103135128362 is 263821531301.

It can be written as a sum of positive squares in 2 ways, for example, as 88868975881 + 14266152481 = 298109^2 + 119441^2 .

It is not an unprimeable number, because it can be changed into a prime (103135128361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5415233 + ... + 5434244.

Almost surely, 2^103135128362 is an apocalyptic number.

103135128362 is a deficient number, since it is larger than the sum of its proper divisors (78680423962).

103135128362 is a wasteful number, since it uses less digits than its factorization.

103135128362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10849590 (or 10849583 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 103135128362 its reverse (263821531301), we get a palindrome (366956659663).

The spelling of 103135128362 in words is "one hundred three billion, one hundred thirty-five million, one hundred twenty-eight thousand, three hundred sixty-two".