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107070709 = 1721432939
BaseRepresentation
bin1100110000111…
…00010011110101
321110110202101211
412120130103311
5204402230314
614342521421
72440041334
oct630342365
9243422354
10107070709
1155490899
122ba36271
131924ac65
1410311d1b
1595ee9c4
hex661c4f5

107070709 has 8 divisors (see below), whose sum is σ = 113460480. Its totient is φ = 100691136.

The previous prime is 107070707. The next prime is 107070767. The reversal of 107070709 is 907070701.

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

It is not a de Polignac number, because 107070709 - 21 = 107070707 is a prime.

It is a super-2 number, since 2×1070707092 = 22928273451525362, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107070701) 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, 34962 + ... + 37900.

It is an arithmetic number, because the mean of its divisors is an integer number (14182560).

Almost surely, 2107070709 is an apocalyptic number.

It is an amenable number.

107070709 is a deficient number, since it is larger than the sum of its proper divisors (6389771).

107070709 is a wasteful number, since it uses less digits than its factorization.

107070709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 107070709 is about 10347.4977168396. The cubic root of 107070709 is about 474.8504925593.

The spelling of 107070709 in words is "one hundred seven million, seventy thousand, seven hundred nine".

Divisors: 1 17 2143 2939 36431 49963 6298277 107070709