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10103442 = 233771641
BaseRepresentation
bin100110100010…
…101010010010
3201000022022120
4212202222102
510041302232
61000315110
7151610046
oct46425222
921008276
1010103442
115780958
123472a96
13212998b
1414b0026
15d4892c
hex9a2a92

10103442 has 32 divisors (see below), whose sum is σ = 21078144. Its totient is φ = 3225600.

The previous prime is 10103437. The next prime is 10103447. The reversal of 10103442 is 24430101.

It is an interprime number because it is at equal distance from previous prime (10103437) and next prime (10103447).

It is not an unprimeable number, because it can be changed into a prime (10103447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15442 + ... + 16082.

It is an arithmetic number, because the mean of its divisors is an integer number (658692).

Almost surely, 210103442 is an apocalyptic number.

10103442 is an abundant number, since it is smaller than the sum of its proper divisors (10974702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103442 is a wasteful number, since it uses less digits than its factorization.

10103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10103442 is about 3178.5911973703. The cubic root of 10103442 is about 216.1837856238.

Adding to 10103442 its reverse (24430101), we get a palindrome (34533543).

The spelling of 10103442 in words is "ten million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 37 71 74 111 142 213 222 426 641 1282 1923 2627 3846 5254 7881 15762 23717 45511 47434 71151 91022 136533 142302 273066 1683907 3367814 5051721 10103442