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106692840 = 23325296369
BaseRepresentation
bin1100101110000…
…00000011101000
321102202120001200
412113000003220
5204303132330
614330444200
72433605562
oct627000350
9242676050
10106692840
1155252a01
122b893660
1319147c77
1410254332
159577a60
hex65c00e8

106692840 has 48 divisors (see below), whose sum is σ = 346752900. Its totient is φ = 28451328.

The previous prime is 106692823. The next prime is 106692851. The reversal of 106692840 is 48296601.

It can be written as a sum of positive squares in 2 ways, for example, as 106626276 + 66564 = 10326^2 + 258^2 .

It is a super-2 number, since 2×1066928402 = 22766724214531200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 106692795 and 106692804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147825 + ... + 148544.

Almost surely, 2106692840 is an apocalyptic number.

106692840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106692840 is an abundant number, since it is smaller than the sum of its proper divisors (240060060).

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

106692840 is a wasteful number, since it uses less digits than its factorization.

106692840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296386 (or 296379 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 106692840 is about 10329.2226232181. Note that the first 3 decimals coincide. The cubic root of 106692840 is about 474.2912273240.

The spelling of 106692840 in words is "one hundred six million, six hundred ninety-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 296369 592738 889107 1185476 1481845 1778214 2370952 2667321 2963690 3556428 4445535 5334642 5927380 7112856 8891070 10669284 11854760 13336605 17782140 21338568 26673210 35564280 53346420 106692840