103153235121 has 6 divisors (see below), whose sum is σ = 148999117410. Its totient is φ = 68768823408.

The previous prime is 103153235113. The next prime is 103153235131. The reversal of 103153235121 is 121532351301.

103153235121 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 532 + 3 + 5 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61889000625 + 41264234496 = 248775^2 + 203136^2 .

It is not a de Polignac number, because 103153235121 - 2³ = 103153235113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103153235111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5730735276 + ... + 5730735293.

It is an arithmetic number, because the mean of its divisors is an integer number (24833186235).

Almost surely, 2^103153235121 is an apocalyptic number.

It is an amenable number.

103153235121 is a deficient number, since it is larger than the sum of its proper divisors (45845882289).

103153235121 is a wasteful number, since it uses less digits than its factorization.

103153235121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461470575 (or 11461470572 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 103153235121 its reverse (121532351301), we get a palindrome (224685586422).

The spelling of 103153235121 in words is "one hundred three billion, one hundred fifty-three million, two hundred thirty-five thousand, one hundred twenty-one".