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103542023303 = 431240236713
BaseRepresentation
bin110000001101110010…
…1011110010010000111
3100220021000120202202222
41200123211132102013
53144023224221203
6115322212522555
710323603451025
oct1403345362207
9326230522688
10103542023303
113aa03855694
121809802045b
1399c15a0814
14502363b715
152a60198038
hex181b95e487

103542023303 has 4 divisors (see below), whose sum is σ = 103782260448. Its totient is φ = 103301786160.

The previous prime is 103542023269. The next prime is 103542023329. The reversal of 103542023303 is 303320245301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103542023303 - 26 = 103542023239 is a prime.

It is a super-3 number, since 3×1035420233033 (a number of 34 digits) contains 333 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 (103542023003) 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, 120117926 + ... + 120118787.

It is an arithmetic number, because the mean of its divisors is an integer number (25945565112).

Almost surely, 2103542023303 is an apocalyptic number.

103542023303 is a deficient number, since it is larger than the sum of its proper divisors (240237145).

103542023303 is an equidigital number, since it uses as much as digits as its factorization.

103542023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240237144.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 103542023303 its reverse (303320245301), we get a palindrome (406862268604).

The spelling of 103542023303 in words is "one hundred three billion, five hundred forty-two million, twenty-three thousand, three hundred three".

Divisors: 1 431 240236713 103542023303