105171002 has 4 divisors (see below), whose sum is σ = 157756506. Its totient is φ = 52585500.

The previous prime is 105170999. The next prime is 105171067. The reversal of 105171002 is 200171501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75151561 + 30019441 = 8669^2 + 5479^2 .

It is a super-2 number, since 2×105171002² = 22121879323368008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26292749 + ... + 26292752.

Almost surely, 2^105171002 is an apocalyptic number.

105171002 is a deficient number, since it is larger than the sum of its proper divisors (52585504).

105171002 is an equidigital number, since it uses as much as digits as its factorization.

105171002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52585503.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 105171002 is about 10255.2914146795. The cubic root of 105171002 is about 472.0253655094.

The spelling of 105171002 in words is "one hundred five million, one hundred seventy-one thousand, two".