105461998 has 16 divisors (see below), whose sum is σ = 160634880. Its totient is φ = 51920856.

The previous prime is 105461977. The next prime is 105462017. The reversal of 105461998 is 899164501.

It is a super-2 number, since 2×105461998² = 22244466044304008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78811 + ... + 80137.

It is an arithmetic number, because the mean of its divisors is an integer number (10039680).

Almost surely, 2^105461998 is an apocalyptic number.

105461998 is a deficient number, since it is larger than the sum of its proper divisors (55172882).

105461998 is a wasteful number, since it uses less digits than its factorization.

105461998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 105461998 is about 10269.4692170530. The cubic root of 105461998 is about 472.4603111405.

It can be divided in two parts, 10546 and 1998, that added together give a square (12544 = 112²).

The spelling of 105461998 in words is "one hundred five million, four hundred sixty-one thousand, nine hundred ninety-eight".