103305555828250 has 16 divisors (see below), whose sum is σ = 193388000510952. Its totient is φ = 41322222331200.

The previous prime is 103305555828193. The next prime is 103305555828253. The reversal of 103305555828250 is 52828555503301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6553328642809 + 96752227185441 = 2559947^2 + 9836271^2 .

It is not an unprimeable number, because it can be changed into a prime (103305555828253) 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, 206611111407 + ... + 206611111906.

Almost surely, 2^{103305555828250} is an apocalyptic number.

103305555828250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103305555828250 is a deficient number, since it is larger than the sum of its proper divisors (90082444682702).

103305555828250 is an equidigital number, since it uses as much as digits as its factorization.

103305555828250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413222223330 (or 413222223320 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 52.

The spelling of 103305555828250 in words is "one hundred three trillion, three hundred five billion, five hundred fifty-five million, eight hundred twenty-eight thousand, two hundred fifty".