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103422542 = 2251206021
BaseRepresentation
bin1100010101000…
…01101001001110
321012121102001112
412022201221032
5202434010132
614132412022
72364035306
oct612415116
9235542045
10103422542
1153419983
122a777012
1318571592
14da42606
15912dab2
hex62a1a4e

103422542 has 8 divisors (see below), whose sum is σ = 155752632. Its totient is φ = 51505000.

The previous prime is 103422523. The next prime is 103422547. The reversal of 103422542 is 245224301.

It is a happy number.

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

It is a super-3 number, since 3×1034225423 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103422547) 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, 102509 + ... + 103512.

It is an arithmetic number, because the mean of its divisors is an integer number (19469079).

Almost surely, 2103422542 is an apocalyptic number.

103422542 is a deficient number, since it is larger than the sum of its proper divisors (52330090).

103422542 is a wasteful number, since it uses less digits than its factorization.

103422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206274.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 103422542 is about 10169.6874091587. The cubic root of 103422542 is about 469.3949389196.

Adding to 103422542 its reverse (245224301), we get a palindrome (348646843).

The spelling of 103422542 in words is "one hundred three million, four hundred twenty-two thousand, five hundred forty-two".

Divisors: 1 2 251 502 206021 412042 51711271 103422542