1030449397203 has 32 divisors (see below), whose sum is σ = 1528032038400. Its totient is φ = 686318501088.

The previous prime is 1030449397199. The next prime is 1030449397217. The reversal of 1030449397203 is 3027939440301.

1030449397203 is a `hidden beast` number, since 10 + 3 + 0 + 4 + 49 + 397 + 203 = 666.

It is not a de Polignac number, because 1030449397203 - 2² = 1030449397199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030449397403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185429901 + ... + 185435457.

It is an arithmetic number, because the mean of its divisors is an integer number (47751001200).

Almost surely, 2^{1030449397203} is an apocalyptic number.

1030449397203 is a deficient number, since it is larger than the sum of its proper divisors (497582641197).

1030449397203 is a wasteful number, since it uses less digits than its factorization.

1030449397203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 1030449397203 in words is "one trillion, thirty billion, four hundred forty-nine million, three hundred ninety-seven thousand, two hundred three".