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102441355 = 542414831
BaseRepresentation
bin1100001101100…
…10000110001011
321010202120010021
412012302012023
5202211110410
614055401311
72352510562
oct606620613
9233676107
10102441355
1152909785
122a383237
13182b9ab3
14d868bd9
158ed7eda
hex61b218b

102441355 has 8 divisors (see below), whose sum is σ = 122984064. Its totient is φ = 81916800.

The previous prime is 102441349. The next prime is 102441359. The reversal of 102441355 is 553144201.

It is a happy number.

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

It is not a de Polignac number, because 102441355 - 23 = 102441347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102441359) 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, 18790 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (15373008).

Almost surely, 2102441355 is an apocalyptic number.

102441355 is a deficient number, since it is larger than the sum of its proper divisors (20542709).

102441355 is an equidigital number, since it uses as much as digits as its factorization.

102441355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 102441355 is about 10121.3316811574. The cubic root of 102441355 is about 467.9058102384.

Adding to 102441355 its reverse (553144201), we get a palindrome (655585556).

The spelling of 102441355 in words is "one hundred two million, four hundred forty-one thousand, three hundred fifty-five".

Divisors: 1 5 4241 4831 21205 24155 20488271 102441355