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10105051 = 11918641
BaseRepresentation
bin100110100011…
…000011011011
3201000101112011
4212203003123
510041330201
61000330351
7151614535
oct46430333
921011464
1010105051
115782090
1234739b7
13212a628
1414b0855
15d49151
hex9a30db

10105051 has 4 divisors (see below), whose sum is σ = 11023704. Its totient is φ = 9186400.

The previous prime is 10105037. The next prime is 10105057. The reversal of 10105051 is 15050101.

10105051 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.

It is a cyclic number.

It is not a de Polignac number, because 10105051 - 25 = 10105019 is a prime.

It is a super-2 number, since 2×101050512 = 204224111425202, which contains 22 as substring.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 459310 + ... + 459331.

It is an arithmetic number, because the mean of its divisors is an integer number (2755926).

Almost surely, 210105051 is an apocalyptic number.

10105051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10105051 is a deficient number, since it is larger than the sum of its proper divisors (918653).

10105051 is an equidigital number, since it uses as much as digits as its factorization.

10105051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918652.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 10105051 is about 3178.8442868439. The cubic root of 10105051 is about 216.1952609622.

Adding to 10105051 its reverse (15050101), we get a palindrome (25155152).

It can be divided in two parts, 101050 and 51, that added together give a palindrome (101101).

The spelling of 10105051 in words is "ten million, one hundred five thousand, fifty-one".

Divisors: 1 11 918641 10105051