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107770073 = 649116603
BaseRepresentation
bin1100110110001…
…11000011011001
321111210021202012
412123013003121
5210042120243
614405515305
72446013315
oct633070331
9244707665
10107770073
1155919284
1230112b35
1319434398
1410454b45
1596dbd18
hex66c70d9

107770073 has 4 divisors (see below), whose sum is σ = 107793168. Its totient is φ = 107746980.

The previous prime is 107770067. The next prime is 107770093. The reversal of 107770073 is 370077701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107770073 - 26 = 107770009 is a prime.

It is a super-2 number, since 2×1077700732 = 23228777268850658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107770063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (26948292).

Almost surely, 2107770073 is an apocalyptic number.

It is an amenable number.

107770073 is a deficient number, since it is larger than the sum of its proper divisors (23095).

107770073 is an equidigital number, since it uses as much as digits as its factorization.

107770073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094.

The product of its (nonzero) digits is 7203, while the sum is 32.

The square root of 107770073 is about 10381.2365833748. The cubic root of 107770073 is about 475.8821251446.

The spelling of 107770073 in words is "one hundred seven million, seven hundred seventy thousand, seventy-three".

Divisors: 1 6491 16603 107770073