161006545102 has 16 divisors (see below), whose sum is σ = 267116889312. Its totient is φ = 72302315040.

The previous prime is 161006545069. The next prime is 161006545201. The reversal of 161006545102 is 201545600161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83682274 + ... + 83684197.

It is an arithmetic number, because the mean of its divisors is an integer number (16694805582).

Almost surely, 2^161006545102 is an apocalyptic number.

161006545102 is a deficient number, since it is larger than the sum of its proper divisors (106110344210).

161006545102 is a wasteful number, since it uses less digits than its factorization.

161006545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167366523.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 161006545102 in words is "one hundred sixty-one billion, six million, five hundred forty-five thousand, one hundred two".