984105 has 24 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 496800.

The previous prime is 984091. The next prime is 984119. The reversal of 984105 is 501489.

It is an interprime number because it is at equal distance from previous prime (984091) and next prime (984119).

It is not a de Polignac number, because 984105 - 2⁸ = 983849 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2⁹⁸⁴¹⁰⁵ is an apocalyptic number.

984105 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

984105 is a deficient number, since it is larger than the sum of its proper divisors (813015).

984105 is a wasteful number, since it uses less digits than its factorization.

984105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 984105 is about 992.0206651073. The cubic root of 984105 is about 99.4673343778.

It can be divided in two parts, 984 and 105, that added together give a square (1089 = 33²).

The spelling of 984105 in words is "nine hundred eighty-four thousand, one hundred five".