Search a number
-
+
103026885 = 35131731079
BaseRepresentation
bin1100010010000…
…01000011000101
321011212022022120
412021001003011
5202333330020
614120120153
72360466633
oct611010305
9234768276
10103026885
1153179695
122a606059
1318463470
14d97c353
1590a1740
hex62410c5

103026885 has 32 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 47735808.

The previous prime is 103026881. The next prime is 103026887. The reversal of 103026885 is 588620301.

It is a happy number.

It is not a de Polignac number, because 103026885 - 22 = 103026881 is a prime.

It is a super-2 number, since 2×1030268852 = 21229078065606450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103026881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12225 + ... + 18854.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2103026885 is an apocalyptic number.

103026885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103026885 is a deficient number, since it is larger than the sum of its proper divisors (84944955).

103026885 is a wasteful number, since it uses less digits than its factorization.

103026885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31117.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 103026885 is about 10150.2160075537. The cubic root of 103026885 is about 468.7955959202.

The spelling of 103026885 in words is "one hundred three million, twenty-six thousand, eight hundred eighty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 3315 31079 93237 155395 404027 466185 528343 1212081 1585029 2020135 2641715 6060405 6868459 7925145 20605377 34342295 103026885