105125602 has 4 divisors (see below), whose sum is σ = 157688406. Its totient is φ = 52562800.

The previous prime is 105125597. The next prime is 105125623. The reversal of 105125602 is 206521501.

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., 75846681 + 29278921 = 8709^2 + 5411^2 .

It is a super-2 number, since 2×105125602² = 22102784391724808, 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, 26281399 + ... + 26281402.

Almost surely, 2^105125602 is an apocalyptic number.

105125602 is a deficient number, since it is larger than the sum of its proper divisors (52562804).

105125602 is an equidigital number, since it uses as much as digits as its factorization.

105125602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52562803.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105125602 is about 10253.0776842858. The cubic root of 105125602 is about 471.9574347568.

The spelling of 105125602 in words is "one hundred five million, one hundred twenty-five thousand, six hundred two".