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2101104 = 243214591
BaseRepresentation
bin1000000000111101110000
310221202011200
420000331300
51014213404
6113011200
723600445
oct10007560
93852150
102101104
111205655
12853b00
13587475
143c99cc
152b7839
hex200f70

2101104 has 30 divisors (see below), whose sum is σ = 5880576. Its totient is φ = 700320.

The previous prime is 2101093. The next prime is 2101111. The reversal of 2101104 is 4011012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7152 + ... + 7439.

22101104 is an apocalyptic number.

2101104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101104 is an abundant number, since it is smaller than the sum of its proper divisors (3779472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101104 is a wasteful number, since it uses less digits than its factorization.

2101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605 (or 14596 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2101104 is about 1449.5185407576. The cubic root of 2101104 is about 128.0803531928.

Adding to 2101104 its reverse (4011012), we get a palindrome (6112116).

The spelling of 2101104 in words is "two million, one hundred one thousand, one hundred four".