103251245153021 has 8 divisors (see below), whose sum is σ = 120409615339200. Its totient is φ = 88501067273724.

The previous prime is 103251245152967. The next prime is 103251245153029. The reversal of 103251245153021 is 120351542152301.

It is not a de Polignac number, because 103251245153021 - 2³⁰ = 103250171411197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103251245153029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150512018831 + ... + 150512019516.

It is an arithmetic number, because the mean of its divisors is an integer number (15051201917400).

Almost surely, 2^{103251245153021} is an apocalyptic number.

It is an amenable number.

103251245153021 is a deficient number, since it is larger than the sum of its proper divisors (17158370186179).

103251245153021 is an frugal number, since it uses more digits than its factorization.

103251245153021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301024038368 (or 301024038354 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 103251245153021 in words is "one hundred three trillion, two hundred fifty-one billion, two hundred forty-five million, one hundred fifty-three thousand, twenty-one".