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103423394 = 2101511997
BaseRepresentation
bin1100010101000…
…01110110100010
321012121110020002
412022201312202
5202434022034
614132420002
72364040634
oct612416642
9235543202
10103423394
115341a588
122a777602
1318571a99
14da42a54
15912de7e
hex62a1da2

103423394 has 8 divisors (see below), whose sum is σ = 156671388. Its totient is φ = 51199600.

The previous prime is 103423381. The next prime is 103423447. The reversal of 103423394 is 493324301.

It can be written as a sum of positive squares in 2 ways, for example, as 94809169 + 8614225 = 9737^2 + 2935^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255797 + ... + 256200.

Almost surely, 2103423394 is an apocalyptic number.

103423394 is a deficient number, since it is larger than the sum of its proper divisors (53247994).

103423394 is a wasteful number, since it uses less digits than its factorization.

103423394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512100.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 103423394 is about 10169.7292982655. The cubic root of 103423394 is about 469.3962278823.

Adding to 103423394 its reverse (493324301), we get a palindrome (596747695).

The spelling of 103423394 in words is "one hundred three million, four hundred twenty-three thousand, three hundred ninety-four".

Divisors: 1 2 101 202 511997 1023994 51711697 103423394