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103430042 = 254794543
BaseRepresentation
bin1100010101000…
…11011110011010
321012121210100022
412022203132122
5202434230132
614132510442
72364066212
oct612433632
9235553308
10103430042
1153424581
122a77b422
1318574b11
14da45242
159130e12
hex62a379a

103430042 has 8 divisors (see below), whose sum is σ = 155430336. Its totient is φ = 51619932.

The previous prime is 103429999. The next prime is 103430069. The reversal of 103430042 is 240034301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103430042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46178 + ... + 48365.

It is an arithmetic number, because the mean of its divisors is an integer number (19428792).

Almost surely, 2103430042 is an apocalyptic number.

103430042 is a deficient number, since it is larger than the sum of its proper divisors (52000294).

103430042 is an equidigital number, since it uses as much as digits as its factorization.

103430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95092.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103430042 is about 10170.0561453711. The cubic root of 103430042 is about 469.4062851790.

Adding to 103430042 its reverse (240034301), we get a palindrome (343464343).

The spelling of 103430042 in words is "one hundred three million, four hundred thirty thousand, forty-two".

Divisors: 1 2 547 1094 94543 189086 51715021 103430042