105390916 has 6 divisors (see below), whose sum is σ = 184434110. Its totient is φ = 52695456.

The previous prime is 105390889. The next prime is 105390953. The reversal of 105390916 is 619093501.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 16842816 = 9410^2 + 4104^2 .

It is a super-2 number, since 2×105390916² = 22214490350638112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13173861 + ... + 13173868.

Almost surely, 2^105390916 is an apocalyptic number.

It is an amenable number.

105390916 is a deficient number, since it is larger than the sum of its proper divisors (79043194).

105390916 is a wasteful number, since it uses less digits than its factorization.

105390916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26347733 (or 26347731 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 105390916 is about 10266.0077927109. The cubic root of 105390916 is about 472.3541402846.

The spelling of 105390916 in words is "one hundred five million, three hundred ninety thousand, nine hundred sixteen".