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107122973 = 791355987
BaseRepresentation
bin1100110001010…
…01000100011101
321110120102002112
412120221010131
5204410413343
614344003405
72440346606
oct630510435
9243512075
10107122973
1155517091
122ba60565
1319268999
1410326dad
159610218
hex662911d

107122973 has 4 divisors (see below), whose sum is σ = 108479040. Its totient is φ = 105766908.

The previous prime is 107122957. The next prime is 107122993. The reversal of 107122973 is 379221701.

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 107122973 - 24 = 107122957 is a prime.

It is a super-2 number, since 2×1071229732 = 22950662688717458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107122993) 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, 677915 + ... + 678072.

It is an arithmetic number, because the mean of its divisors is an integer number (27119760).

Almost surely, 2107122973 is an apocalyptic number.

It is an amenable number.

107122973 is a deficient number, since it is larger than the sum of its proper divisors (1356067).

107122973 is an equidigital number, since it uses as much as digits as its factorization.

107122973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356066.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 107122973 is about 10350.0228502163. The cubic root of 107122973 is about 474.9277422865.

The spelling of 107122973 in words is "one hundred seven million, one hundred twenty-two thousand, nine hundred seventy-three".

Divisors: 1 79 1355987 107122973