1102902046405 has 16 divisors (see below), whose sum is σ = 1402355150064. Its totient is φ = 829815454720.

The previous prime is 1102902046339. The next prime is 1102902046453. The reversal of 1102902046405 is 5046402092011.

It can be written as a sum of positive squares in 8 ways, for example, as 428268154084 + 674633892321 = 654422^2 + 821361^2 .

It is not a de Polignac number, because 1102902046405 - 2³¹ = 1100754562757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4608466 + ... + 4841875.

It is an arithmetic number, because the mean of its divisors is an integer number (87647196879).

Almost surely, 2^{1102902046405} is an apocalyptic number.

It is an amenable number.

1102902046405 is a deficient number, since it is larger than the sum of its proper divisors (299453103659).

1102902046405 is a wasteful number, since it uses less digits than its factorization.

1102902046405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451736.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 1102902046405 in words is "one trillion, one hundred two billion, nine hundred two million, forty-six thousand, four hundred five".