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106153431 = 383426319
BaseRepresentation
bin1100101001111…
…00010111010111
321101202011010120
412110330113113
5204133402211
614311123023
72426201136
oct624742727
9241664116
10106153431
1154a1470a
122b673473
1318cb95a7
141015391d
1594bcd06
hex653c5d7

106153431 has 8 divisors (see below), whose sum is σ = 143243520. Its totient is φ = 69916152.

The previous prime is 106153417. The next prime is 106153447. The reversal of 106153431 is 134351601.

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

It is not a de Polignac number, because 106153431 - 210 = 106152407 is a prime.

It is a super-2 number, since 2×1061534312 = 22537101826143522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106153451) 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, 212911 + ... + 213408.

It is an arithmetic number, because the mean of its divisors is an integer number (17905440).

Almost surely, 2106153431 is an apocalyptic number.

106153431 is a deficient number, since it is larger than the sum of its proper divisors (37090089).

106153431 is an equidigital number, since it uses as much as digits as its factorization.

106153431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426405.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 106153431 is about 10303.0787146367. The cubic root of 106153431 is about 473.4905821626.

The spelling of 106153431 in words is "one hundred six million, one hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 3 83 249 426319 1278957 35384477 106153431