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107951138 = 2167323207
BaseRepresentation
bin1100110111100…
…11010000100010
321112010111010022
412123303100202
5210113414023
614413433442
72450366231
oct633632042
9245114108
10107951138
1155a32319
123019b882
1319498919
14104a0b18
1597257c8
hex66f3422

107951138 has 8 divisors (see below), whose sum is σ = 162896832. Its totient is φ = 53652196.

The previous prime is 107951131. The next prime is 107951147. The reversal of 107951138 is 831159701.

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

It is a junction number, because it is equal to n+sod(n) for n = 107951098 and 107951107.

It is not an unprimeable number, because it can be changed into a prime (107951131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161270 + ... + 161937.

It is an arithmetic number, because the mean of its divisors is an integer number (20362104).

Almost surely, 2107951138 is an apocalyptic number.

107951138 is a deficient number, since it is larger than the sum of its proper divisors (54945694).

107951138 is a wasteful number, since it uses less digits than its factorization.

107951138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323376.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 107951138 is about 10389.9537053829. The cubic root of 107951138 is about 476.1484866179.

The spelling of 107951138 in words is "one hundred seven million, nine hundred fifty-one thousand, one hundred thirty-eight".

Divisors: 1 2 167 334 323207 646414 53975569 107951138