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106961293 = 234650491
BaseRepresentation
bin1100110000000…
…01100110001101
321110021012022101
412120001212031
5204340230133
614340315101
72436104335
oct630014615
9243235271
10106961293
115541666a
122b9a2a91
131921020a
14102c40c5
1595cc37d
hex660198d

106961293 has 4 divisors (see below), whose sum is σ = 111611808. Its totient is φ = 102310780.

The previous prime is 106961249. The next prime is 106961299. The reversal of 106961293 is 392169601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 392169601 = 584967049.

It is a cyclic number.

It is not a de Polignac number, because 106961293 - 221 = 104864141 is a prime.

It is a super-2 number, since 2×1069612932 = 22881436400463698, 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 (106961299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325223 + ... + 2325268.

It is an arithmetic number, because the mean of its divisors is an integer number (27902952).

Almost surely, 2106961293 is an apocalyptic number.

It is an amenable number.

106961293 is a deficient number, since it is larger than the sum of its proper divisors (4650515).

106961293 is an equidigital number, since it uses as much as digits as its factorization.

106961293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650514.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 106961293 is about 10342.2092900888. The cubic root of 106961293 is about 474.6886868699.

The spelling of 106961293 in words is "one hundred six million, nine hundred sixty-one thousand, two hundred ninety-three".

Divisors: 1 23 4650491 106961293