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104137501 = 1364112497
BaseRepresentation
bin1100011010100…
…00001100011101
321020221201210111
412031100030131
5203124400001
614200010021
72403103606
oct615201435
9236851714
10104137501
1153868056
122aa60911
1318761b30
14db8adad
159220851
hex635031d

104137501 has 8 divisors (see below), whose sum is σ = 112332024. Its totient is φ = 95969280.

The previous prime is 104137489. The next prime is 104137513. The reversal of 104137501 is 105731401.

It is an interprime number because it is at equal distance from previous prime (104137489) and next prime (104137513).

It can be written as a sum of positive squares in 4 ways, for example, as 19589476 + 84548025 = 4426^2 + 9195^2 .

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 104137501 - 25 = 104137469 is a prime.

It is a super-2 number, since 2×1041375012 = 21689238229050002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104137541) 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, 2085 + ... + 14581.

It is an arithmetic number, because the mean of its divisors is an integer number (14041503).

Almost surely, 2104137501 is an apocalyptic number.

It is an amenable number.

104137501 is a deficient number, since it is larger than the sum of its proper divisors (8194523).

104137501 is a wasteful number, since it uses less digits than its factorization.

104137501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 104137501 is about 10204.7783415418. The cubic root of 104137501 is about 470.4740968324.

Adding to 104137501 its reverse (105731401), we get a palindrome (209868902).

The spelling of 104137501 in words is "one hundred four million, one hundred thirty-seven thousand, five hundred one".

Divisors: 1 13 641 8333 12497 162461 8010577 104137501