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103144102 = 251572051
BaseRepresentation
bin1100010010111…
…01101010100110
321012002021002221
412021131222212
5202401102402
614122422554
72361465445
oct611355246
9235067087
10103144102
1153249766
122a661a5a
13184a4919
14d9acd5c
1590c6337
hex625daa6

103144102 has 4 divisors (see below), whose sum is σ = 154716156. Its totient is φ = 51572050.

The previous prime is 103144079. The next prime is 103144127. The reversal of 103144102 is 201441301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201441301 = 641314261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25786024 + ... + 25786027.

It is an arithmetic number, because the mean of its divisors is an integer number (38679039).

Almost surely, 2103144102 is an apocalyptic number.

103144102 is a deficient number, since it is larger than the sum of its proper divisors (51572054).

103144102 is an equidigital number, since it uses as much as digits as its factorization.

103144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51572053.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103144102 is about 10155.9884797099. The cubic root of 103144102 is about 468.9733164792.

Adding to 103144102 its reverse (201441301), we get a palindrome (304585403).

The spelling of 103144102 in words is "one hundred three million, one hundred forty-four thousand, one hundred two".

Divisors: 1 2 51572051 103144102