Search a number
102113101 = 1731193763
BaseRepresentation
bin1100001011000…
…01111101001101
321010010212211201
412011201331031
5202120104401
614044345501
72346642556
oct605417515
9233125751
10102113101
11527050a2
122a245291
131820356c
14d7c132d
158e70b01
hex6161f4d

102113101 has 8 divisors (see below), whose sum is σ = 111608064. Its totient is φ = 93005760.

The previous prime is 102113047. The next prime is 102113111. The reversal of 102113101 is 101311201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102113101 - 213 = 102104909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96355 + ... + 97408.

It is an arithmetic number, because the mean of its divisors is an integer number (13951008).

Almost surely, 2102113101 is an apocalyptic number.

It is an amenable number.

102113101 is a deficient number, since it is larger than the sum of its proper divisors (9494963).

102113101 is a wasteful number, since it uses less digits than its factorization.

102113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193811.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 102113101 is about 10105.1027209029. The cubic root of 102113101 is about 467.4055035063.

Adding to 102113101 its reverse (101311201), we get a palindrome (203424302).

The spelling of 102113101 in words is "one hundred two million, one hundred thirteen thousand, one hundred one".