105890948 has 12 divisors (see below), whose sum is σ = 191699340. Its totient is φ = 51119712.

The previous prime is 105890921. The next prime is 105891007. The reversal of 105890948 is 849098501.

It can be written as a sum of positive squares in 2 ways, for example, as 39337984 + 66552964 = 6272^2 + 8158^2 .

It is a super-2 number, since 2×105890948² = 22425785736677408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105890899 and 105890908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456311 + ... + 456542.

It is an arithmetic number, because the mean of its divisors is an integer number (15974945).

Almost surely, 2^105890948 is an apocalyptic number.

It is an amenable number.

105890948 is a deficient number, since it is larger than the sum of its proper divisors (85808392).

105890948 is a wasteful number, since it uses less digits than its factorization.

105890948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912886 (or 912884 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 105890948 is about 10290.3327448630. The cubic root of 105890948 is about 473.0999971838.

The spelling of 105890948 in words is "one hundred five million, eight hundred ninety thousand, nine hundred forty-eight".