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106457051 = 761139891
BaseRepresentation
bin1100101100001…
…10011111011011
321102022120121202
412112012133123
5204223111201
614321424415
72431604261
oct626063733
9242276552
10106457051
1155101838
122b79b10b
131909484c
14101d2431
15952cc6b
hex65867db

106457051 has 4 divisors (see below), whose sum is σ = 106597704. Its totient is φ = 106316400.

The previous prime is 106457047. The next prime is 106457089. The reversal of 106457051 is 150754601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106457051 - 22 = 106457047 is a prime.

It is a super-2 number, since 2×1064570512 = 22666207415233202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106457651) 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, 69185 + ... + 70706.

It is an arithmetic number, because the mean of its divisors is an integer number (26649426).

Almost surely, 2106457051 is an apocalyptic number.

106457051 is a deficient number, since it is larger than the sum of its proper divisors (140653).

106457051 is an equidigital number, since it uses as much as digits as its factorization.

106457051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140652.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 106457051 is about 10317.8026245902. The cubic root of 106457051 is about 473.9415783124.

The spelling of 106457051 in words is "one hundred six million, four hundred fifty-seven thousand, fifty-one".

Divisors: 1 761 139891 106457051