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102354101 = 223458987
BaseRepresentation
bin1100001100111…
…00110010110101
321010121010102122
412012130302311
5202200312401
614053445325
72351665313
oct606346265
9233533378
10102354101
115285a173
122a340845
1318289175
14d8450b3
158ebc21b
hex619ccb5

102354101 has 4 divisors (see below), whose sum is σ = 102813312. Its totient is φ = 101894892.

The previous prime is 102354089. The next prime is 102354139. The reversal of 102354101 is 101453201.

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: 101453201 = 766913229.

It is a cyclic number.

It is not a de Polignac number, because 102354101 - 26 = 102354037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102354101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102354151) 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, 229271 + ... + 229716.

It is an arithmetic number, because the mean of its divisors is an integer number (25703328).

Almost surely, 2102354101 is an apocalyptic number.

It is an amenable number.

102354101 is a deficient number, since it is larger than the sum of its proper divisors (459211).

102354101 is an equidigital number, since it uses as much as digits as its factorization.

102354101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459210.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102354101 is about 10117.0203617468. The cubic root of 102354101 is about 467.7729268914.

The spelling of 102354101 in words is "one hundred two million, three hundred fifty-four thousand, one hundred one".

Divisors: 1 223 458987 102354101