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106831948 = 2226707987
BaseRepresentation
bin1100101111000…
…10000001001100
321110000121212211
412113202001030
5204322110243
614333440204
72435025256
oct627420114
9243017784
10106831948
1155338473
122b940064
1319196392
141028ccd6
1595a3d9d
hex65e204c

106831948 has 6 divisors (see below), whose sum is σ = 186955916. Its totient is φ = 53415972.

The previous prime is 106831943. The next prime is 106831981. The reversal of 106831948 is 849138601.

It is a super-2 number, since 2×1068319482 = 22826130226949408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106831948.

It is not an unprimeable number, because it can be changed into a prime (106831943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13353990 + ... + 13353997.

Almost surely, 2106831948 is an apocalyptic number.

It is an amenable number.

106831948 is a deficient number, since it is larger than the sum of its proper divisors (80123968).

106831948 is a wasteful number, since it uses less digits than its factorization.

106831948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26707991 (or 26707989 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 106831948 is about 10335.9541407651. The cubic root of 106831948 is about 474.4972675497.

The spelling of 106831948 in words is "one hundred six million, eight hundred thirty-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 26707987 53415974 106831948