102771043466 has 48 divisors (see below), whose sum is σ = 204479210376. Its totient is φ = 38265099264.

The previous prime is 102771043447. The next prime is 102771043477. The reversal of 102771043466 is 664340177201.

It can be written as a sum of positive squares in 4 ways, for example, as 101866297225 + 904746241 = 319165^2 + 30079^2 .

It is a super-2 number, since 2×102771043466² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350931 + ... + 2394246.

Almost surely, 2^102771043466 is an apocalyptic number.

102771043466 is a deficient number, since it is larger than the sum of its proper divisors (101708166910).

102771043466 is a wasteful number, since it uses less digits than its factorization.

102771043466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745223 (or 4745216 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 102771043466 in words is "one hundred two billion, seven hundred seventy-one million, forty-three thousand, four hundred sixty-six".