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10104397 = 53190649
BaseRepresentation
bin100110100010…
…111001001101
3201000100121221
4212202321031
510041320042
61000323341
7151612612
oct46427115
921010557
1010104397
115781646
123473551
13212a244
1414b0509
15d48d67
hex9a2e4d

10104397 has 4 divisors (see below), whose sum is σ = 10295100. Its totient is φ = 9913696.

The previous prime is 10104379. The next prime is 10104427. The reversal of 10104397 is 79340101.

10104397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79340101 = 209937799.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 5669161 = 2106^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 10104397 - 223 = 1715789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104317) 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, 95272 + ... + 95377.

It is an arithmetic number, because the mean of its divisors is an integer number (2573775).

Almost surely, 210104397 is an apocalyptic number.

It is an amenable number.

10104397 is a deficient number, since it is larger than the sum of its proper divisors (190703).

10104397 is an equidigital number, since it uses as much as digits as its factorization.

10104397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190702.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10104397 is about 3178.7414176054. The cubic root of 10104397 is about 216.1905968013.

Adding to 10104397 its reverse (79340101), we get a palindrome (89444498).

It can be divided in two parts, 10104 and 397, that added together give a palindrome (10501).

The spelling of 10104397 in words is "ten million, one hundred four thousand, three hundred ninety-seven".

Divisors: 1 53 190649 10104397