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166103103442 = 2375938044687
BaseRepresentation
bin1001101010110010000…
…1000011011111010010
3120212202000021221000011
42122230201003133102
510210134343302232
6204150125545134
715000122040463
oct2325441033722
9525660257004
10166103103442
1164497965101
12282377151aa
13128817c4933
14807a2c0d6a
1544c268e547
hex26ac8437d2

166103103442 has 16 divisors (see below), whose sum is σ = 260225665920. Its totient is φ = 79437304368.

The previous prime is 166103103431. The next prime is 166103103443. The reversal of 166103103442 is 244301301661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (166103103443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19017978 + ... + 19026709.

It is an arithmetic number, because the mean of its divisors is an integer number (16264104120).

Almost surely, 2166103103442 is an apocalyptic number.

166103103442 is a deficient number, since it is larger than the sum of its proper divisors (94122562478).

166103103442 is a wasteful number, since it uses less digits than its factorization.

166103103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38044785.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 166103103442 in words is "one hundred sixty-six billion, one hundred three million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 37 59 74 118 2183 4366 38044687 76089374 1407653419 2244636533 2815306838 4489273066 83051551721 166103103442