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107099420 = 22531172741
BaseRepresentation
bin1100110001000…
…11010100011100
321110112012210012
412120203110130
5204404140140
614343302352
72440221131
oct630432434
9243465705
10107099420
115550041a
122ba4a9b8
131925b04c
141031c588
159608265
hex662351c

107099420 has 24 divisors (see below), whose sum is σ = 232165248. Its totient is φ = 41457600.

The previous prime is 107099383. The next prime is 107099429. The reversal of 107099420 is 24990701.

It is a super-2 number, since 2×1070994202 = 22940571528672800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107099429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85751 + ... + 86990.

It is an arithmetic number, because the mean of its divisors is an integer number (9673552).

Almost surely, 2107099420 is an apocalyptic number.

107099420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107099420 is an abundant number, since it is smaller than the sum of its proper divisors (125065828).

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

107099420 is a wasteful number, since it uses less digits than its factorization.

107099420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172781 (or 172779 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 107099420 is about 10348.8849640915. The cubic root of 107099420 is about 474.8929324703.

The spelling of 107099420 in words is "one hundred seven million, ninety-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 172741 345482 690964 863705 1727410 3454820 5354971 10709942 21419884 26774855 53549710 107099420