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108078634 = 2109749261
BaseRepresentation
bin1100111000100…
…10011000101010
321112100222000101
412130102120222
5210132004014
614420300014
72451440026
oct634223052
9245328011
10108078634
115600a094
123024160a
1319511971
14104d5386
15974d474
hex671262a

108078634 has 8 divisors (see below), whose sum is σ = 162269028. Its totient is φ = 53988960.

The previous prime is 108078613. The next prime is 108078653. The reversal of 108078634 is 436870801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103083409 + 4995225 = 10153^2 + 2235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1080786342 = 23361982254611912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108078593 and 108078602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22437 + ... + 26824.

Almost surely, 2108078634 is an apocalyptic number.

108078634 is a deficient number, since it is larger than the sum of its proper divisors (54190394).

108078634 is a wasteful number, since it uses less digits than its factorization.

108078634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50360.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108078634 is about 10396.0874371083. The cubic root of 108078634 is about 476.3358650462.

The spelling of 108078634 in words is "one hundred eight million, seventy-eight thousand, six hundred thirty-four".

Divisors: 1 2 1097 2194 49261 98522 54039317 108078634