105452002 has 4 divisors (see below), whose sum is σ = 158178006. Its totient is φ = 52726000.

The previous prime is 105451993. The next prime is 105452023. The reversal of 105452002 is 200254501.

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., 96216481 + 9235521 = 9809^2 + 3039^2 .

It is a super-2 number, since 2×105452002² = 22240249451616008, 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, 26362999 + ... + 26363002.

Almost surely, 2^105452002 is an apocalyptic number.

105452002 is a deficient number, since it is larger than the sum of its proper divisors (52726004).

105452002 is an equidigital number, since it uses as much as digits as its factorization.

105452002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52726003.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 105452002 is about 10268.9825201916. The cubic root of 105452002 is about 472.4453836071.

The spelling of 105452002 in words is "one hundred five million, four hundred fifty-two thousand, two".