Search a number
-
+
103022111021 = 432695188897
BaseRepresentation
bin101111111110010011…
…0001010100100101101
3100211220210021111012112
41133330212022210231
53141442130023041
6115154441213405
710304661331544
oct1377446124455
9324823244175
10103022111021
113a767328915
1217b71a91265
13993a96620b
144db458115b
152a2e6e9deb
hex17fc98a92d

103022111021 has 8 divisors (see below), whose sum is σ = 105423071424. Its totient is φ = 100621382400.

The previous prime is 103022110967. The next prime is 103022111029. The reversal of 103022111021 is 120111220301.

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 103022111021 - 210 = 103022109997 is a prime.

It is a super-2 number, since 2×1030221110212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103022110987 and 103022111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022111029) 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, 1114445 + ... + 1203341.

It is an arithmetic number, because the mean of its divisors is an integer number (13177883928).

Almost surely, 2103022111021 is an apocalyptic number.

It is an amenable number.

103022111021 is a deficient number, since it is larger than the sum of its proper divisors (2400960403).

103022111021 is an equidigital number, since it uses as much as digits as its factorization.

103022111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115891.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103022111021 its reverse (120111220301), we get a palindrome (223133331322).

The spelling of 103022111021 in words is "one hundred three billion, twenty-two million, one hundred eleven thousand, twenty-one".

Divisors: 1 43 26951 88897 1158893 3822571 2395863047 103022111021