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106874761 = 715267823
BaseRepresentation
bin1100101111011…
…00011110001001
321110002210121111
412113230132021
5204324443021
614334410321
72435264140
oct627543611
9243083544
10106874761
1155367654
122b9609a1
13191aca06
14102a0757
1595b18e1
hex65ec789

106874761 has 4 divisors (see below), whose sum is σ = 122142592. Its totient is φ = 91606932.

The previous prime is 106874731. The next prime is 106874797. The reversal of 106874761 is 167478601.

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 a de Polignac number, because none of the positive numbers 2k-106874761 is a prime.

It is a super-2 number, since 2×1068747612 = 22844429077614242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106874731) 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, 7633905 + ... + 7633918.

It is an arithmetic number, because the mean of its divisors is an integer number (30535648).

Almost surely, 2106874761 is an apocalyptic number.

It is an amenable number.

106874761 is a deficient number, since it is larger than the sum of its proper divisors (15267831).

106874761 is an equidigital number, since it uses as much as digits as its factorization.

106874761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267830.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 106874761 is about 10338.0250048063. The cubic root of 106874761 is about 474.5606441544.

The spelling of 106874761 in words is "one hundred six million, eight hundred seventy-four thousand, seven hundred sixty-one".

Divisors: 1 7 15267823 106874761