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103144294 = 2114688377
BaseRepresentation
bin1100010010111…
…01101101100110
321012002021101001
412021131231212
5202401104134
614122423514
72361466141
oct611355546
9235067331
10103144294
1153249920
122a661b9a
13184a4a36
14d9ad058
1590c6414
hex625db66

103144294 has 8 divisors (see below), whose sum is σ = 168781608. Its totient is φ = 46883760.

The previous prime is 103144277. The next prime is 103144297. The reversal of 103144294 is 492441301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144297) 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, 2344167 + ... + 2344210.

It is an arithmetic number, because the mean of its divisors is an integer number (21097701).

Almost surely, 2103144294 is an apocalyptic number.

103144294 is a deficient number, since it is larger than the sum of its proper divisors (65637314).

103144294 is a wasteful number, since it uses less digits than its factorization.

103144294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688390.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 103144294 is about 10155.9979322566. The cubic root of 103144294 is about 468.9736074728.

Adding to 103144294 its reverse (492441301), we get a palindrome (595585595).

The spelling of 103144294 in words is "one hundred three million, one hundred forty-four thousand, two hundred ninety-four".

Divisors: 1 2 11 22 4688377 9376754 51572147 103144294