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102370043 = 1917333109
BaseRepresentation
bin1100001101000…
…00101011111011
321010121221022002
412012200223323
5202201320133
614054051215
72352062636
oct606405373
9233557262
10102370043
1152870146
122a349b0b
13182934b9
14d84ac1d
158ec1ce8
hex61a0afb

102370043 has 8 divisors (see below), whose sum is σ = 107854800. Its totient is φ = 96895008.

The previous prime is 102370019. The next prime is 102370067. The reversal of 102370043 is 340073201.

102370043 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (102370019) and next prime (102370067).

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 102370043 - 212 = 102365947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102369997 and 102370024.

It is not an unprimeable number, because it can be changed into a prime (102370013) 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, 31373 + ... + 34481.

It is an arithmetic number, because the mean of its divisors is an integer number (13481850).

Almost surely, 2102370043 is an apocalyptic number.

102370043 is a deficient number, since it is larger than the sum of its proper divisors (5484757).

102370043 is a wasteful number, since it uses less digits than its factorization.

102370043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 102370043 is about 10117.8082112679. The cubic root of 102370043 is about 467.7972113731.

The spelling of 102370043 in words is "one hundred two million, three hundred seventy thousand, forty-three".

Divisors: 1 19 1733 3109 32927 59071 5387897 102370043