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103709828881 = 3119916811449
BaseRepresentation
bin110000010010110010…
…1100110011100010001
3100220200201100011202101
41200211211212130101
53144344204011011
6115351005320401
710331012000101
oct1404545463421
9326621304671
10103709828881
113aa8a54948a
1218124266101
139a1a295069
14503ba3d201
152a6ec932c1
hex1825966711

103709828881 has 8 divisors (see below), whose sum is σ = 107593280000. Its totient is φ = 99860001120.

The previous prime is 103709828867. The next prime is 103709828891. The reversal of 103709828881 is 188828907301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103709828881 is a prime.

It is a super-2 number, since 2×1037098288812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103709828891) 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, 8399556 + ... + 8411893.

It is an arithmetic number, because the mean of its divisors is an integer number (13449160000).

Almost surely, 2103709828881 is an apocalyptic number.

It is an amenable number.

103709828881 is a deficient number, since it is larger than the sum of its proper divisors (3883451119).

103709828881 is a wasteful number, since it uses less digits than its factorization.

103709828881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16811679.

The product of its (nonzero) digits is 1548288, while the sum is 55.

The spelling of 103709828881 in words is "one hundred three billion, seven hundred nine million, eight hundred twenty-eight thousand, eight hundred eighty-one".

Divisors: 1 31 199 6169 16811449 521154919 3345478351 103709828881