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10105054 = 25052527
BaseRepresentation
bin100110100011…
…000011011110
3201000101112021
4212203003132
510041330204
61000330354
7151614541
oct46430336
921011467
1010105054
115782093
1234739ba
13212a62b
1414b0858
15d49154
hex9a30de

10105054 has 4 divisors (see below), whose sum is σ = 15157584. Its totient is φ = 5052526.

The previous prime is 10105037. The next prime is 10105057. The reversal of 10105054 is 45050101.

It is a happy number.

10105054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45050101 = 307146743.

It is a super-2 number, since 2×101050542 = 204224232685832, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526262 + ... + 2526265.

It is an arithmetic number, because the mean of its divisors is an integer number (3789396).

Almost surely, 210105054 is an apocalyptic number.

10105054 is a deficient number, since it is larger than the sum of its proper divisors (5052530).

10105054 is an equidigital number, since it uses as much as digits as its factorization.

10105054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052529.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10105054 is about 3178.8447587135. The cubic root of 10105054 is about 216.1952823570.

Adding to 10105054 its reverse (45050101), we get a palindrome (55155155).

The spelling of 10105054 in words is "ten million, one hundred five thousand, fifty-four".

Divisors: 1 2 5052527 10105054