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106151954 = 253075977
BaseRepresentation
bin1100101001111…
…00000000010010
321101202002002212
412110330000102
5204133330304
614311112122
72426163626
oct624740022
9241662085
10106151954
1154a13597
122b672642
1318cb8a0c
1410153186
1594bc66e
hex653c012

106151954 has 4 divisors (see below), whose sum is σ = 159227934. Its totient is φ = 53075976.

The previous prime is 106151953. The next prime is 106151971. The reversal of 106151954 is 459151601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55100929 + 51051025 = 7423^2 + 7145^2 .

It is a super-2 number, since 2×1061519542 = 22536474676036232, 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 106151954.

It is not an unprimeable number, because it can be changed into a prime (106151953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26537987 + ... + 26537990.

Almost surely, 2106151954 is an apocalyptic number.

106151954 is a deficient number, since it is larger than the sum of its proper divisors (53075980).

106151954 is an equidigital number, since it uses as much as digits as its factorization.

106151954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53075979.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 106151954 is about 10303.0070367830. The cubic root of 106151954 is about 473.4883861311.

The spelling of 106151954 in words is "one hundred six million, one hundred fifty-one thousand, nine hundred fifty-four".

Divisors: 1 2 53075977 106151954