103185285152 has 48 divisors (see below), whose sum is σ = 220342083192. Its totient is φ = 47373434880.

The previous prime is 103185285127. The next prime is 103185285157. The reversal of 103185285152 is 251582581301.

It can be written as a sum of positive squares in 4 ways, for example, as 65002561936 + 38182723216 = 254956^2 + 195404^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (103185285157) 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, 2290853 + ... + 2335460.

Almost surely, 2^103185285152 is an apocalyptic number.

It is an amenable number.

103185285152 is an abundant number, since it is smaller than the sum of its proper divisors (117156798040).

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

103185285152 is a wasteful number, since it uses less digits than its factorization.

103185285152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626381 (or 4626373 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 103185285152 in words is "one hundred three billion, one hundred eighty-five million, two hundred eighty-five thousand, one hundred fifty-two".