105078052 has 6 divisors (see below), whose sum is σ = 183886598. Its totient is φ = 52539024.

The previous prime is 105078019. The next prime is 105078079. The reversal of 105078052 is 250870501.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 14561856 = 9514^2 + 3816^2 .

It is a super-2 number, since 2×105078052² = 22082794024229408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105078052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13134753 + ... + 13134760.

Almost surely, 2^105078052 is an apocalyptic number.

It is an amenable number.

105078052 is a deficient number, since it is larger than the sum of its proper divisors (78808546).

105078052 is a wasteful number, since it uses less digits than its factorization.

105078052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26269517 (or 26269515 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 105078052 is about 10250.7586060740. The cubic root of 105078052 is about 471.8862660468.

The spelling of 105078052 in words is "one hundred five million, seventy-eight thousand, fifty-two".