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103322322021 = 31371193321067
BaseRepresentation
bin110000000111001111…
…1011000010001100101
3100212200201011210021110
41200032133120101211
53143101003301041
6115244323535233
710315265150352
oct1401637302145
9325621153243
10103322322021
113a900836886
121803652a519
139987c09069
1450023ab629
152a4ac4b516
hex180e7d8465

103322322021 has 16 divisors (see below), whose sum is σ = 138786882624. Its totient is φ = 68369787264.

The previous prime is 103322322017. The next prime is 103322322029. The reversal of 103322322021 is 120223223301.

It is a happy number.

It is not a de Polignac number, because 103322322021 - 22 = 103322322017 is a prime.

It is a super-2 number, since 2×1033223220212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103322322029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893930 + ... + 4914996.

It is an arithmetic number, because the mean of its divisors is an integer number (8674180164).

Almost surely, 2103322322021 is an apocalyptic number.

It is an amenable number.

103322322021 is a deficient number, since it is larger than the sum of its proper divisors (35464560603).

103322322021 is a wasteful number, since it uses less digits than its factorization.

103322322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33140.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103322322021 its reverse (120223223301), we get a palindrome (223545545322).

The spelling of 103322322021 in words is "one hundred three billion, three hundred twenty-two million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 3 137 411 11933 21067 35799 63201 1634821 2886179 4904463 8658537 251392511 754177533 34440774007 103322322021