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106023193 = 3117531951
BaseRepresentation
bin1100101000111…
…00100100011001
321101111112110221
412110130210121
5204120220233
614304240041
72425116343
oct624344431
9241445427
10106023193
1154935881
122b610021
1318c72223
141011c293
15949442d
hex651c919

106023193 has 8 divisors (see below), whose sum is σ = 109561856. Its totient is φ = 102492000.

The previous prime is 106023191. The next prime is 106023221. The reversal of 106023193 is 391320601.

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

It is a cyclic number.

It is not a de Polignac number, because 106023193 - 21 = 106023191 is a prime.

It is a super-2 number, since 2×1060231932 = 22481834907830498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106023191) 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, 53368 + ... + 55318.

It is an arithmetic number, because the mean of its divisors is an integer number (13695232).

Almost surely, 2106023193 is an apocalyptic number.

It is an amenable number.

106023193 is a deficient number, since it is larger than the sum of its proper divisors (3538663).

106023193 is a wasteful number, since it uses less digits than its factorization.

106023193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 106023193 is about 10296.7564310321. The cubic root of 106023193 is about 473.2968634975.

Adding to 106023193 its reverse (391320601), we get a palindrome (497343794).

The spelling of 106023193 in words is "one hundred six million, twenty-three thousand, one hundred ninety-three".

Divisors: 1 31 1753 1951 54343 60481 3420103 106023193