Search a number
-
+
103021214 = 279652033
BaseRepresentation
bin1100010001111…
…11101010011110
321011212000112112
412020333222132
5202333134324
614120034022
72360444252
oct610775236
9234760475
10103021214
11531753aa
122a602912
13184609ca
14d97a262
15909ec0e
hex623fa9e

103021214 has 8 divisors (see below), whose sum is σ = 156488160. Its totient is φ = 50858496.

The previous prime is 103021201. The next prime is 103021229. The reversal of 103021214 is 412120301.

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

It is a super-2 number, since 2×1030212142 = 21226741068067592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325859 + ... + 326174.

It is an arithmetic number, because the mean of its divisors is an integer number (19561020).

Almost surely, 2103021214 is an apocalyptic number.

103021214 is a deficient number, since it is larger than the sum of its proper divisors (53466946).

103021214 is an equidigital number, since it uses as much as digits as its factorization.

103021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652114.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103021214 is about 10149.9366500486. The cubic root of 103021214 is about 468.7869943188.

Adding to 103021214 its reverse (412120301), we get a palindrome (515141515).

The spelling of 103021214 in words is "one hundred three million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 79 158 652033 1304066 51510607 103021214