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102379703 = 372767019
BaseRepresentation
bin1100001101000…
…11000010110111
321010122102112212
412012203002313
5202202122303
614054204035
72352133046
oct606430267
9233572485
10102379703
1152877428
122a35361b
1318297a0a
14d85055d
158ec4ad8
hex61a30b7

102379703 has 4 divisors (see below), whose sum is σ = 105146760. Its totient is φ = 99612648.

The previous prime is 102379699. The next prime is 102379757. The reversal of 102379703 is 307973201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307973201 = 615048741.

It is a cyclic number.

It is not a de Polignac number, because 102379703 - 22 = 102379699 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 102379703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102379793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383473 + ... + 1383546.

It is an arithmetic number, because the mean of its divisors is an integer number (26286690).

Almost surely, 2102379703 is an apocalyptic number.

102379703 is a deficient number, since it is larger than the sum of its proper divisors (2767057).

102379703 is an equidigital number, since it uses as much as digits as its factorization.

102379703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767056.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 102379703 is about 10118.2855761241. The cubic root of 102379703 is about 467.8119252444.

The spelling of 102379703 in words is "one hundred two million, three hundred seventy-nine thousand, seven hundred three".

Divisors: 1 37 2767019 102379703