Search a number
-
+
103023219 = 31314917729
BaseRepresentation
bin1100010010000…
…00001001110011
321011212010021210
412021000021303
5202333220334
614120051203
72360453145
oct611001163
9234763253
10103023219
1153176962
122a603b03
13184618b0
14d97ac95
1590a05e9
hex6240273

103023219 has 16 divisors (see below), whose sum is σ = 148932000. Its totient is φ = 62969856.

The previous prime is 103023197. The next prime is 103023229. The reversal of 103023219 is 912320301.

It is a happy number.

It is not a de Polignac number, because 103023219 - 28 = 103022963 is a prime.

It is a super-2 number, since 2×1030232192 = 21227567306243922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103023195 and 103023204.

It is not an unprimeable number, because it can be changed into a prime (103023229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054 + ... + 14675.

It is an arithmetic number, because the mean of its divisors is an integer number (9308250).

Almost surely, 2103023219 is an apocalyptic number.

103023219 is a deficient number, since it is larger than the sum of its proper divisors (45908781).

103023219 is a wasteful number, since it uses less digits than its factorization.

103023219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 103023219 is about 10150.0354186574. The cubic root of 103023219 is about 468.7900354783.

The spelling of 103023219 in words is "one hundred three million, twenty-three thousand, two hundred nineteen".

Divisors: 1 3 13 39 149 447 1937 5811 17729 53187 230477 691431 2641621 7924863 34341073 103023219