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102054371 = 4113119001
BaseRepresentation
bin1100001010100…
…11100111100011
321010000220021112
412011103213203
5202111214441
614043213535
72346306416
oct605234743
9233026245
10102054371
1152674a61
122a2172ab
13181b2903
14d7a7b7d
158e5d4eb
hex61539e3

102054371 has 8 divisors (see below), whose sum is σ = 105347088. Its totient is φ = 98800000.

The previous prime is 102054331. The next prime is 102054373. The reversal of 102054371 is 173450201.

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 102054371 - 226 = 34945507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102054373) 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, 4130 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (13168386).

Almost surely, 2102054371 is an apocalyptic number.

102054371 is a deficient number, since it is larger than the sum of its proper divisors (3292717).

102054371 is a wasteful number, since it uses less digits than its factorization.

102054371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19173.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 102054371 is about 10102.1963453499. The cubic root of 102054371 is about 467.3158774304.

The spelling of 102054371 in words is "one hundred two million, fifty-four thousand, three hundred seventy-one".

Divisors: 1 41 131 5371 19001 779041 2489131 102054371