Search a number
-
+
103418953 = 115323347
BaseRepresentation
bin1100010101000…
…00110001001001
321012121020010121
412022200301021
5202433401303
614132343241
72364021661
oct612406111
9235536117
10103418953
1153417210
122a774b21
131856ca61
14da411a1
15912c9bd
hex62a0c49

103418953 has 12 divisors (see below), whose sum is σ = 115023888. Its totient is φ = 92215760.

The previous prime is 103418927. The next prime is 103418981. The reversal of 103418953 is 359814301.

It is not a de Polignac number, because 103418953 - 225 = 69864521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103418923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29226 + ... + 32572.

It is an arithmetic number, because the mean of its divisors is an integer number (9585324).

Almost surely, 2103418953 is an apocalyptic number.

It is an amenable number.

103418953 is a deficient number, since it is larger than the sum of its proper divisors (11604935).

103418953 is an equidigital number, since it uses as much as digits as its factorization.

103418953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 103418953 is about 10169.5109518600. The cubic root of 103418953 is about 469.3895091623.

The spelling of 103418953 in words is "one hundred three million, four hundred eighteen thousand, nine hundred fifty-three".

Divisors: 1 11 53 583 2809 3347 30899 36817 177391 1951301 9401723 103418953