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102324001 = 137871077
BaseRepresentation
bin1100001100101…
…01011100100001
321010112121010211
412012111130201
5202143332001
614053054121
72351511463
oct606253441
9233477124
10102324001
115283959a
122a327341
1318278560
14d838133
158eb3351
hex6195721

102324001 has 4 divisors (see below), whose sum is σ = 110195092. Its totient is φ = 94452912.

The previous prime is 102323989. The next prime is 102324007. The reversal of 102324001 is 100423201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39992976 + 62331025 = 6324^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 102324001 - 217 = 102192929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 7871077 = 102324001 / (1 + 0 + 2 + 3 + 2 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102324007) 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, 3935526 + ... + 3935551.

It is an arithmetic number, because the mean of its divisors is an integer number (27548773).

Almost surely, 2102324001 is an apocalyptic number.

It is an amenable number.

102324001 is a deficient number, since it is larger than the sum of its proper divisors (7871091).

102324001 is an equidigital number, since it uses as much as digits as its factorization.

102324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871090.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102324001 is about 10115.5326602211. The cubic root of 102324001 is about 467.7270686229.

Adding to 102324001 its reverse (100423201), we get a palindrome (202747202).

The spelling of 102324001 in words is "one hundred two million, three hundred twenty-four thousand, one".

Divisors: 1 13 7871077 102324001