103425020121 has 32 divisors (see below), whose sum is σ = 149285265408. Its totient is φ = 63442346240.

The previous prime is 103425020093. The next prime is 103425020219. The reversal of 103425020121 is 121020524301.

It is not a de Polignac number, because 103425020121 - 2¹³ = 103425011929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103425020521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2159986 + ... + 2207348.

It is an arithmetic number, because the mean of its divisors is an integer number (4665164544).

Almost surely, 2^103425020121 is an apocalyptic number.

It is an amenable number.

103425020121 is a deficient number, since it is larger than the sum of its proper divisors (45860245287).

103425020121 is a wasteful number, since it uses less digits than its factorization.

103425020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48341.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 103425020121 its reverse (121020524301), we get a palindrome (224445544422).

The spelling of 103425020121 in words is "one hundred three billion, four hundred twenty-five million, twenty thousand, one hundred twenty-one".