Search a number
-
+
102107363 = 731398731
BaseRepresentation
bin1100001011000…
…00100011100011
321010010120222012
412011200203203
5202114413423
614044303135
72346620051
oct605404343
9233116865
10102107363
1152700856
122a241aab
1318200a77
14d7bd1d1
158e6e078
hex61608e3

102107363 has 4 divisors (see below), whose sum is σ = 103506168. Its totient is φ = 100708560.

The previous prime is 102107353. The next prime is 102107371. The reversal of 102107363 is 363701201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363701201 = 418870761.

It is a cyclic number.

It is not a de Polignac number, because 102107363 - 210 = 102106339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102107303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699293 + ... + 699438.

It is an arithmetic number, because the mean of its divisors is an integer number (25876542).

Almost surely, 2102107363 is an apocalyptic number.

102107363 is a deficient number, since it is larger than the sum of its proper divisors (1398805).

102107363 is an equidigital number, since it uses as much as digits as its factorization.

102107363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398804.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 102107363 is about 10104.8188009484. The cubic root of 102107363 is about 467.3967484331.

Adding to 102107363 its reverse (363701201), we get a palindrome (465808564).

The spelling of 102107363 in words is "one hundred two million, one hundred seven thousand, three hundred sixty-three".

Divisors: 1 73 1398731 102107363