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107920153 = 11431511511
BaseRepresentation
bin1100110111010…
…11101100011001
321112001220121201
412123223230121
5210111421103
614413034201
72450210005
oct633535431
9245056551
10107920153
1155a11010
1230185961
13194877a3
1410493705
15971b51d
hex66ebb19

107920153 has 16 divisors (see below), whose sum is σ = 121347072. Its totient is φ = 95130000.

The previous prime is 107920151. The next prime is 107920201. The reversal of 107920153 is 351029701.

It is not a de Polignac number, because 107920153 - 21 = 107920151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107920151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70668 + ... + 72178.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2107920153 is an apocalyptic number.

It is an amenable number.

107920153 is a deficient number, since it is larger than the sum of its proper divisors (13426919).

107920153 is a wasteful number, since it uses less digits than its factorization.

107920153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 107920153 is about 10388.4624945177. The cubic root of 107920153 is about 476.1029262748.

Adding to 107920153 its reverse (351029701), we get a palindrome (458949854).

The spelling of 107920153 in words is "one hundred seven million, nine hundred twenty thousand, one hundred fifty-three".

Divisors: 1 11 43 151 473 1511 1661 6493 16621 64973 71423 228161 714703 2509771 9810923 107920153