103145155250120 has 32 divisors (see below), whose sum is σ = 232100211612600. Its totient is φ = 41253864357888.

The previous prime is 103145155250069. The next prime is 103145155250149. The reversal of 103145155250120 is 21052551541301.

It can be written as a sum of positive squares in 4 ways, for example, as 103145026609156 + 128640964 = 10156034^2 + 11342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130781369 + ... + 131567688.

Almost surely, 2^{103145155250120} is an apocalyptic number.

103145155250120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103145155250120 is an abundant number, since it is smaller than the sum of its proper divisors (128955056362480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103145155250120 is a wasteful number, since it uses less digits than its factorization.

103145155250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262358897 (or 262358893 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 103145155250120 in words is "one hundred three trillion, one hundred forty-five billion, one hundred fifty-five million, two hundred fifty thousand, one hundred twenty".