103121325355 has 24 divisors (see below), whose sum is σ = 137168317152. Its totient is φ = 74268429312.

The previous prime is 103121325337. The next prime is 103121325361. The reversal of 103121325355 is 553523121301.

It is not a de Polignac number, because 103121325355 - 2⁵ = 103121325323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1518162 + ... + 1584631.

It is an arithmetic number, because the mean of its divisors is an integer number (5715346548).

Almost surely, 2^103121325355 is an apocalyptic number.

103121325355 is a deficient number, since it is larger than the sum of its proper divisors (34046991797).

103121325355 is a wasteful number, since it uses less digits than its factorization.

103121325355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102855 (or 3102838 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 103121325355 its reverse (553523121301), we get a palindrome (656644446656).

The spelling of 103121325355 in words is "one hundred three billion, one hundred twenty-one million, three hundred twenty-five thousand, three hundred fifty-five".