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107397120 = 214351923
BaseRepresentation
bin1100110011011…
…00000000000000
321111002100011010
412121230000000
5204443201440
614353520520
72442601065
oct631540000
9244070133
10107397120
1155694056
122bb73140
13193336bc
1410398c6c
159666580
hex666c000

107397120 has 240 divisors, whose sum is σ = 377475840. Its totient is φ = 25952256.

The previous prime is 107397091. The next prime is 107397137. The reversal of 107397120 is 21793701.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4669429 + ... + 4669451.

It is an arithmetic number, because the mean of its divisors is an integer number (1572816).

Almost surely, 2107397120 is an apocalyptic number.

107397120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107397120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188737920).

107397120 is an abundant number, since it is smaller than the sum of its proper divisors (270078720).

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

107397120 is an equidigital number, since it uses as much as digits as its factorization.

107397120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 107397120 is about 10363.2581749178. The cubic root of 107397120 is about 475.3325390708.

The spelling of 107397120 in words is "one hundred seven million, three hundred ninety-seven thousand, one hundred twenty".