1005210245103 has 8 divisors (see below), whose sum is σ = 1347685191216. Its totient is φ = 666437731200.

The previous prime is 1005210245101. The next prime is 1005210245113. The reversal of 1005210245103 is 3015420125001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1005210245103 - 2¹ = 1005210245101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005210245101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925607418 + ... + 925608503.

It is an arithmetic number, because the mean of its divisors is an integer number (168460648902).

Almost surely, 2^{1005210245103} is an apocalyptic number.

1005210245103 is a deficient number, since it is larger than the sum of its proper divisors (342474946113).

1005210245103 is a wasteful number, since it uses less digits than its factorization.

1005210245103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851216105.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 1005210245103 in words is "one trillion, five billion, two hundred ten million, two hundred forty-five thousand, one hundred three".